Mammals: ‘Ferae’
1.) From the order
Carnivora, the following families and species have members native to this nation:
Canidae (Dogs & close relatives)
Cuon rufus* = Red Dog, or Southern Dhole
Dholes might be similar in fur colour to RL’s Red
Foxes, but they are significantly larger and hunt in packs: The ones surviving in RL Asia are around the upper size limit for Coyotes, but more robustly built, which puts them not far short of the smallest Grey Wolves; their closest living relative is the ‘African Hunting Dog’ which you might have seen in documentaries
(fur marked in irregular patches of three colours; fairly large ears, also hunts in packs) which averages slightly larger than that; and some extinct relatives matched the largest Grey Wolves in size. Here, without wolves as competition unlike the situation in RL Asia, their average size is probably around the middle of that for Grey Wolves. Those hunting mainly in open country might tend to be a bit larger and would have proportionately longer legs than those hunting predominantly in woods & forest, but enough interbreeding takes place between populations to prevent a split into two distinct subspecies. Their preferred prey consists of fairly large mammals (antelopes, the larger types of deer, hasses, pigs & peccaries, and the young of larger herbivores). They may also be the main factor now limiting the Giant Ground Porcupine’s numbers: As they hunt in packs some individuals can distract the adult Porcupines while others carry off the more vulnerable young.
Australocanis macrotis** = Large-eared Laughing Dog
Australocanis occidentalis** = Western Laughing Dog
This belongs to a continent-endemic subfamily of “native dogs”, the
Australocaninae* (‘Southern Dogs’), descended from a very early member of the Canidae which came to the IDU’s world before the RL canids had diverged into their currently-surviving lineages. In size, shape, and lifestyle, they are approximately comparable to RL's 'Black-backed Jackal or 'Side-striped Jackal'. They mate for life, and hunt as couples. The "Large-eared" species most commonly frequents open plains and wooded savannah, wheres the "Western" species -- which belongs to a larger grouping of "Small-eared Laughing Dogs", each found in a different section of this continent -- favours areas with heavier vegetation (although it generally avoids tropical lowland rainforest) instead. Their shared common name of "Laughing Dog" refers to the fact that they use cries that sound a bit like human laughter (but it is described "friendly-sounding", rather than eerie like that of the RL Spotted Hyaena) to keep in contact when hunting out of each other's sight or when two pairs are challenging each other over food or a good sleeping place. Both species have fur that is mainly light or medium brown in colour, but with areas of "brindling" in which darker brown or even black hairs are scattered heavily enough within this to darken the overall appearance: In the 'large'eared' species this effect is normally limited to the upper sides of the head, body, & tail, but in the 'Western' species (and all of the other 'Small-eared' ones) it normally also extends down the sides of the body onto the upper parts of the legs, and from under the muzzle down the front of the body as well. The hairs' colours are usually, but not always, darker in the various 'Small-eared' species than in the 'Large-eared' one.
Australocuon nobilis** = Tallfox
This is another member of the
Australocaninae. It is approximately “wolf-sized” in length & height, but quite lightly built. It normally hunts alone or in pairs, although wider sets of relatives may live closely together if suitable sites exist and may then combine to defend territory, and basically specializes in smaller prey than the Dholes prefer: large rodents, rabbits & hares, whatever the area turns out to have in the way of partridge-like or bustard-like birds, and such (and also, sometimes, fruit). This difference in prey doesn’t always keep the Dholes from chasing it away, if they come into contact, but if food is plentiful enough — and the Dholes currently don’t have puppies to protect — then they may tolerate it. Another reason for its survival is that the larger prey favoured by the Dholes is relatively scarce above the treeline in the mountains, where this species can hunt more happily in the upland meadows… and from which “surplus” individuals or couples may trickle down to recolonize the lowlands.
(For approximate RL counterparts to this species, consider the Maned Wolf, of South America, and the [Abyssinian/Ethiopian/Simien] [Wolf/Fox/Jackal] of Ethiopia…)
Vulpesimilis brunneus** = Brown Fox
This is also a member of the
Australocaninae. Its genus name
Vulpesimilis’ translates into English as “Fox-like”, and this ‘Brown Fox’ quite closely resembles the ‘Red Foxes’ of RL apart from having darker fur and a less bushy tail. It can be found in almost any habitat, from the shoreline to the snowline, except that (a) on the eastern side of the mountains it probably doesn’t descend below the bottom of the ‘cloud forest’ level into the deeper parts of the rainforest, and (b) it might not yet have become accustomed enough to Human presence to start foraging in towns.
Ursidae (Bears & close relatives)
Ursus (Melursus) balooi* = Shaggy Bear
This is a close relative of RL southern Asia’s ‘Soth Bear’, primarily an omnivore but with some adaptations specifically for feeding on termites & ants. It lives in woodland & scrub, but does not venture far into either rainforest or open grassland.
Ursus (Melursus) (Ursus) arborealis* = Treetops Bear
This is the smallest species of Bear that is now native to the IDU. Its members have dark brown fur, usually with a cream-coloured patch extending from about halfway back along the underside of its muzzle to cover the front of the neck and a small section of the upper chest. As the names suggest, these bears spend most of their time up in the trees — being the most
arboreal of the IDU’s ursine species, too — and they have claws that are relatively long (but “sturdy”) to help them climb. The closest RL equivalent, in both form and ecological role is the ‘Sun Bear’ of south-eastern Asia.
The most recent studies
(as of 08th November 2019) indicate that although the 'Shaggy Bear' is indeed most closely related to the 'Sloth Bear' of [RL] Asia, this 'Treetops Bear' is more closely related to that pair of species rather than to any other Bears: It has therefore been moved into their sub-genus, '
(Melursus)'.
Mustelidae (Weasels & close relatives)
Parvonyx bicolor** = Small-clawed Otter
This is a bit smaller than the river otters of RL Europe & North America, and has relatively shorter claws. It is called
bicolor because it has fur in two contrasting shades, mostly a grey so dark that it is almost black but with the belly & underside of the chin in white instead. It still includes some fish in its diet, but also uses its “fingers” to turn over stones in search of smaller prey or to pick shellfish off of surfaces (and, like some otters, may also take other small vertebrates — on shore, as well as in the water — if opportunity arises). Its molar teeth are relatively broad, and adapted for better effectiveness when crushing shellfish. Habitat includes rocky shores (not cliffs, but areas with rock-pools and shellfish-encrusted rocks where it can forage) as well as rivers, on both sides of the mountains, but it tends to avoid the wider rivers — especially on the rainforest side — because other predators in those may be large enough to menace it. Unlike the RL Sea Otter it hasn’t yet learned to open shellfish by using loose stones as hammers… but is
has learned that smashing the shellfish onto larger rocks can work.
Tarqua fluviensis** = River Otter
This is an otter of the “standard”, primarily fish-eating, type and is very similar in appearance as well as in lifestyle to the otters of RL Europe & North America: In fact some zoologists would treat
‘Tarqua’ as just a subgenus within those RL species’ genus
‘Lutra’ instead, or even abolish it altogether and just absorb its species into
Lutra directly alongside those RL counterparts. The population native to this nation lives in rivers and some lakes on both sides of the mountains, but normally does not enter the seas as well.
Mellivora iduiensis* = Austral Badger
This is a sister-species to the ‘Ratel’ or ‘Honey Badger’ (
Mellivora capensis) of RL Africa & SW Asia, which it very closely resembles. As with the few other genera of non-Cetacean mammals that this nation shares with RL Earth,
Mellivora seems to be a fairly recent arrival on this continent with its presence here dating only from the latter end of the Pliocene epoch or even from the Pliestocene. Austral Badgers normally live & forage alone once they leave their mothers, and can be found in almost any terrestrial environment except for mountain-tops and swamps.
Mustelasimilis melanoleuca** = Striped Ferret
It is not yet clear whether this species belongs to the ‘Striped Weasel’ group that has members native to various parts of RL Earth, is another offshoot of the same branch within the Mustelidae that led to the genus
Mellivora (as some preliminary studies seem to indicate, although they also suggest a divergence from the line leading to those relatives at a date significantly before the latter’s arrival on the IDU’s world), or has a separate branch of the family to itself. It is around the size of a RL ‘Polecat’ (i.e. larger than a stoat or weasel, but considerably smaller than a wolverine), and — like many other Mustelids — has an “elongated” body with relatively short legs. Members of this species live mostly in open country, where the native ‘Mongooses’ who compete with them in other habitats are relatively scarce, feeding mostly on rodents or lagomorphs but also happy to take any other small vertebrates that come their way (alive or as carrion) and even some or large invertebrates as well. They often take over & expand the burrows of rodents or lagomorphs to use as dens, but their main defence against larger predators is the ability to spray a noxious fluid — although not as noxious a one as is available to RL’s Skunks — from their anal glands: Their fur’s conspicuous pattern of lengthwise black & white stripes presumably evolved as a warning signal, telling those potential threats that attacking them wouldn’t be a good choice. Although they normally hunt alone, they are capable of living in together in “colonies” (whose members are all fairly close relatives) where suitable prey is abundant and have recognisable warning cries with which they can warn each other about the approaches of different basic types of threat.
Otariidae (Sea-lions & Fur Seals)
Thalasso leo** = Black Sea-lion
This hunts in the seas off of both of this nation’s coasts, and has breeding sites near the west coast’s southern end.
(†)
Barbourfelidae
(This is only one out of three distinct groups whose members have been called ‘Sabre-tooth tigers’ or ‘Sabre-tooth Cats’: Any such animals that previously occurred —or maybe that even still survive — on the region’s
northern continent belong to a different group, the family Felidae’s subfamily Machairodontinae, instead.)
Iduismilus charwinni** = Sabre-tooth, or Sabre-tooth Tiger
Several RL genera in that family have names with the “-smilus” ending, whose meaning should be obvious: ‘charwinni’ commemorates the famous Ursine biologist Darrles Charrwin (who also has various other life-forms, some in Bears Armed and some elsewhere] already named after him… Suitable camouflage patterns for predators in reasonably dense cover include stripes, so this species has black-on-tan striped markings which would justify the “Sabre-tooth Tiger” nickname…
Maintaining a viable population of this species will need fairly substantial stocks of large herbivores for its prey. Its build would make it significantly better at ambushes than at chases, and it hunts alone rather than in prides, so it can’t make much use of the antelopes and wild ox of the open plains. Also, as a ground-based predator (rather than one that can also climb quite well, like Leopard or Puma) it would probably have trouble competing with the more versatile Tiger if they shared a range so it must grow large enough to keep that potential rival out of the area. Therefore, it must have a fairly complete monopoly of the “big predator” role in the country’s western woods. Its main prey species here would be Rhinoceros, Chalicothere, Allocorn, the largest antelopes, sometimes “Giraffe” (although that prefers the woods’ open edges, where there is less cover for ambushes) and occasionally [as it sometimes visits that habitat to graze in the scattered clearings] ‘Sun-ox’. Wild pig have enough meat on the adults, but are probably too nimble & well-protected for it to take very often, and sabre-teeth would not be very useful against the Giant Ground Porcupine’s coat of protective quills. If people try keeping domestic cattle there then
those might be at risk…
Felidae (Cats, big & small)
Panthera leo australis* = Lion
These can be found, hunting in prides, on the open plain and in wooded savannah. This subspecies belongs to the same species as the Lions of RL Asia & Africa, and is closer to the former in ancestry although its adult male generally do have manes as fine as those of the African type. There are apparently no Lions native to the IDU’s northern continent.
Panthera tigris = Tiger
These, although hunting alone, are the dominant predators within the rainforest. They sometimes occur elsewhere as well, but have not yet been able to establish permanent populations in those areas where either Sabre-tooths or Lions are already well-established. They belong to the same species as those of both RL and the IDU’s northern continent, so this is one of the few non-endemic species with a native population on this continent. Zoologist disagree about how many sub-species they should be divided between.
The above two species are the
only species of terrestrial mammal that are native both to this nation and to RL Earth.
Pardopuma pardus pardus*** = Spotted Puma or Panther
Pardopuma pardus meridonalis*** = Jungle Puma or Panther
Pardopuma velox** = Swift Puma or Panther, or Iduvian Cheetah
The name ‘Pardopuma’, means “Panther-puma”, reflecting the fact that this genus of large, spotted cats is a sister-group to the genus
Puma (as found in the RL Americas, and also on the IDU’s northern continent). There is some evidence that the Puma lineage originated in Asia before spreading to the Americas (where they increased in maximum size), with those parts of its ‘Old World’ remnant that weren’t evolving into Cheetahs subsequently replaced ecologically there by Pantherine ‘big cats’ (i.e. Lion, Tiger, Leopard, Snow Leopard). I have already written member of that ancestral stock into the origins of our northern continent’s cats, so doing it here as well makes sense especially bearing in mind the predominantly-Asian origins of this continent’s fauna in general. The ones on the southern continent belong to a separate genus because they diverged from the main stock at an early date (although after the Cheetahs did), probably while it was still in Asia.
Members of the Spotted Puma’s ‘nominate’ subspecies
(i.e. the one that repeats the species’ name as its sub-species label) occur widely, in most habitats, with their abundance normally determined by the relative abundances of both suitable prey and serious competitors. They include some ‘flavistic’ individuals, in which both the spots and the rest of the fur are distinctly yellower so that the spots are less visible: The latter are most common in the more open habitats, and may be called ‘Blonde Pumas’ or ‘Blonde Panthers’’. In the west coast’s forest the Sabre-tooths would almost certainly “object” to any Puma that they met hunting largish prey, and hunting on the ground, so any Puma present would probably have to be smaller on average than those elsewhere and spend more time in the trees. That niche was already filled by a species of ‘Golden Cat’ from an earlier lineage when the Pumas arrived, however, and competition with those has limited Pumas’ ability to evolve a distinct stock with such traits so that they are rare in that part of the country. In the areas of more open country where Lions hunt in strength you are most likely to see Pumas fairly close to large trees or steep rocks up which they can retreat if threatened.
In the rainforest of the east, though, the already-present relatives of the Golden Cat were apparently smaller than their western kin so that Spotted Pumas were able first to become the dominant predator there and then to cope with the arrival of Tigers by becoming more arboreal and smaller but still maintaining a size advantage over that older native species (whose average size
also decreased during this period). Their own modern descendants the ‘Jungle Panthers’ are not only typically smaller than the nominate subspecies’ members but also more arboreal and with slightly more flexible paws bearing more powerful claws for use in climbing trees. They include some ‘melanistic’ (i.e. darker-furred) individuals that may be called ‘Black Pumas’ or ‘Blacks Panthers’’.
Some geographical races of either basic type that live in different parts of the continent are also sometimes raised separately to subspecies status, although with varying levels of agreement among zoologists (of course), as well.
The ‘Swift Puma’ or ‘Iduvian Cheetah’ is longer-legged and more lightly built than its relatives here, approximately halfway in shape and size between them and a RL Cheetah. It is mainly hunts in the grasslands of the plains but also ventures into wooded savannah and up the gentler slopes in the lower parts of the uplands, and can be seen mostly in the country’s north-western areas where those bands of habitat are widest. It evolved on this continent, and is definitely more closely related to the Spotted Puma than it is to either the modern RL African/Asian Cheetah or the no-extinct RL ‘American Cheetah’ (which itself evolved in situ, from an ancestor shared with the America’s own modern Puma, instead of being from more closely related to the African/Asian type).
Most of this continent’s native species of small-to-medium cats (including all of those that are native to this particular nation) belong to an endemic tribe, the
Aureofelini* (‘Golden Cats’), which branched off from the overall feline family tree at around the same time as — but separately from — the group existing in RL today that contains the African Golden Cat, Caracal, and Serval.
Aureofelis ferox** = (Iduvian) Golden Cat.
Aureofelis campestris** = Plains Cat
Silviailurus parvopardus** = Greater Jungle Cat
Silviailurus ailurinus** = Lesser Jungle Cat
Potamoailurus natans** = Fishing Cat
Golden Cats are a bit smaller than a typical leopard, but significantly larger than a bobcat: They can take prey up to the size of medium antelopes or the local deer, although they risk being driven from their kills by a Sabre-tooth unless they can get the carcass up into the branches above its reach quickly and although they are good climbers they cannot carry heavy prey as easily as leopards could… They occur in the coastal forests of the west, with their population density decreasing inland as the trees become sparser. Their fur is indeed basically golden-orange in colour, but many individuals have lighter & darker stripes appearing in this.
Plains Cats are smaller than their woodland-dwelling cousins, and feed mainly on rodents, lagomorphs, and birds. Their fur is typically has a lighter shade of yellow as its main colour, but with varying degrees of brown striping. Its closest RL counterpart, in form & ecological role, is the Serval.
The two species of ‘Jungle Cat’ are both found primarily in the rainforest, although the ‘Greater’ one’s range also extends up through the cloud forest and into the scrub belt above that. As already explained, they are smaller than the local ‘Panthers’, let alone the Tiger: Members of the ‘Lesser’ species are only around the size of [non-overweight] domestic cats, in fact. Their fur is yellowish-brown with darker spots, and the ‘Lesser’ species (which is more purely arboreal than the ‘Greater’ one) has very flexible ankle-joints such as are also seen in some arboreal mammals from RL. Their closest RL counterparts, in form & ecological role, are the Ocelot and the Serval respectively.
The ‘Fishing Cat’ can be found, as its name suggests, mainly around rivers and lakes. Unlike the preceding two species it occurs not only in the rainforest of the east but also in the coastal forest of the west. Its colouration & markings are very similar to the Jungle Cats, but its legs are proportionately a bit shorter than theirs. Its diet includes prey taken both ashore, mainly in the undergrowth close to water, and from the water itself: In the latter case it will normally rely on sudden pounces from the bank, or even just “fishing” with an extended paw, rather than prolonged chases by swimming… but it does swim very well, and is likely to rely on this rather than on climbing a tree if threatened by larger predators.
Hyaenidae (Hyaenas & close relatives)
Species from this family that were formerly present here but are now extinct include at least one large ‘hunting hyaena’, which has been placed in a genus of its own as
Leocrocuta*.
Carnopraedo pictus**, or
Nyctolestes pictus** = Painted Hyaena
This is basically analogous to RL’s ‘Striped Hyaena’ in form as well as in ecological role, but its fur has an irregular pattern of black, ginger, & off-white, patches
(rather like the fur of the RL ‘African Hunting Dog’, whose scientific name also
uses the label ‘pictus’…). It forages alone, or sometimes in mated pairs, rather than in packs. It will take carrion, small vertebrates (and already-weakened larger ones), suitable parts of waste thrown out by humans, and even some fruit. Its ancestors that co-existed with
Lecrocuta were smaller than the modern form, to reduce competition for food with that more powerful rival.
The original name assigned to this genus was
Sarkolestes, but it turns out that the alternative spelling ‘Sarcolestes’ had already been assigned to a genus (in RL, of dinosaurs) and as that would be pronounced identically it makes this usage “illegal”. The two alternative names were actually proposed IC in the same issue of a particular scientific magazine, although by different authors, and which of them will become official is still under debate. The former keeps the same literal meaning, ‘Flesh robber’, replacing the original’s two elements which were both actually Greek-derived with genuinely Latin counterparts; the latter keeps the second element unchanged and just replaces the first one with another [also Greek-derived] term instead but changes the literal meaning to ‘Night robber’ instead.
UPDATE: This matter has now been properly resolved.
The
ICZN rules that govern such matters include a
‘Principle of the first reviser’, under which conflicts in naming that cannot be settled on the basis of
‘Priority’ can be decided by the first author who publishes their opinion on it [in an appropriate publication] subsequently. When the originators of the two alternative names that had been suggested
(whose own names & relevant details I’ll probably come up with eventually…) saw that this problem had arisen they agreed with each other to ask Professor Sermharn Keeper (who is currently the ‘Summerlee Professor of Zoology and Palaeontology’ at National University [Council Groves]…) if he would handle this, and he agreed: His choice, announced in the following issue of the same magazine
(Again, I’ll think about details for this later…) in which those other authors had published the two rival names, was to accept
Carnipraedo pictus as the Painted Hyaena’s new ‘official’ binomial name. The rationale that he gave was that this not only conserved the entire meaning of the already-discarded name
Sarkolestes pictus (as “ Painted Flesh-robber”) more accurately than the suggested alternative
Nyctolestes pictus (“Painted Night-robber”) would do, it also had the additional minor benefit of harmonising the linguistic roots of the name’s two parts. The smaller version of this animal that had existed in the time when there was also a “Lion-sized” predatory Hyaena present, by the way, now has the binomial
Carnipraedo antiquis.
Super-family: Notiovenatoroidea
This superfamily is endemic to the IDU’s southern continent & some of the associated islands. It belongs to the suborder Feliformia (i.e. is more closely related to Cats than to Dogs) but its members’ possession of certain [minor] “primitive” anatomical features suggests strongly that their last common ancestor branched off from the Feliforms’ family tree before all but [maybe] one of the seven families that survive today in RL: Their auditory canals are not divided and cartilaginous at the end, a trait that they share (along with the shape of their temporal bones’ ‘mastoid’ parts) only with the ‘African Palm Civet’ — the sole extant member of the family Nandiniidae — among modern Feliforms.
Notiovenatoroid species are mostly at the lower end of the size scale for members of the order Carnivora, and fill similar ecological roles here to those that are occupied on more RL-like Earths by various civets & genets, mongooses, mustelids, and other smallish Carnivorans. Unlike the RL civets & some closer relatives of those, they do not have perineal or anal scent-glands.
It is probable that the basal members of this clade were arboreal, and nocturnal or crepuscular, in their habits.
Although the names ‘civet’ and ‘mongoose’ have been used colloquially for various members of this superfamily, some scientists object to this practice on the grounds that not only are the animals concerned not “true” civets and mongooses but they are in fact less closely relates to either of those two groups than the two are to each other. They have therefore suggested alternative terminology, which has already entered use as the “proper” names in some official documents as well as in scientific journals: Members of the “mongoose-like” branch are to be called ‘Stalkers’ (mostly as ‘Groundstalkers’, although a smaller lineage of ‘Treestalkers’ — from which the ‘Sanglins’ are an offshoot — is also recognised), whereas the “civet-like” types are to be called ‘Prowlers’ (mostly as ‘Treeprowlers’, although there are also several kinds of ‘Groundprowler’ (which probably don’t comprise a single, monophyletic lineage) — including the species that was originally named as the ‘Austral Ground Civet’, which is now “officially” the ‘Common, or Greater, Groundprowler’ — as well. However the ‘Sanglins’ retain their existing name, as too — at least for now — do the so-called ‘Jungle Dogs’, and some other types have less standardised designations as well.
Until recently all of these animals were most commonly treated by taxonomists as forming just a single family, the
Notiovenatoridae although (as with the RL Earth’s civets and mongooses) there was also a longstanding minority opinion that supported a two-family classification instead.
The most recent studies
(as of 08thNovember 2019) indicate that the two basic branches within this group, containing the “mongoose-like” and “civet-like” lineages respectively, had already split from each other before the end of the Eocene epoch. That is significantly earlier than the splits within some other pairs of related groups in which the two halves have been classified already as pairs of separate families, and the level of differences between the two lineages here is at least as great as the levels for various of those other pairs, so re-defining this group as a ‘superfamily’ in which each of its two basic lineages now holds ‘family’ rank separately from the other is now becoming more widely accepted as a logical change to its taxonomy and is the system that I will use here.
Thus,
“Family: Notiovenatoridae
Subfamily: Notiovenatorinae (Groundstalkers, Treestalkers & Sanglins)
Subfamily: Noctoscansorinae (Treeprowlers, Groundprowlers, [Jungle Dog ?], etc.)”
becomes
“Superfamily: Notiovenatoroidea
Family: Notiovenatoridae (Groundstalkers, Treestalkers & Sanglins)
Family: Noctoscansoridae (Treeprowlers, Groundprowlers, Nightweasels, Jungle Dog, etc.)”
with the former ‘infra-families’ and ‘parv-families’ within those branches now upgraded to ‘subfamilies’ and ‘infra-families’ respectively.
Note that some of the phylogenetic connections within both of these groups have been also been redefined as a result of those same studies, and that the ‘Jungle Dog’ is now placed definitely within the “civet-like” lineage (although in a separate subfamily to all of that group’s other extant members) rather than either with the “mongoose-like” types or as a distinct third lineage of equal rank to each of the basic pair.
An updated phylogeny for the now-reduced family
Notiovenatoridae, showing the relationships between all of its extant genera (and one extinct genus, as well) can be seen in the section below about that taxon: One for the “new” family
Noctoscansoridae will be posted, as well, once a few last questions about its internal arrangements have been settled with reasonable confidence.
Notiovenatoridae
This chart is at
https://i.imgur.com/RWxBEmp.png .
The former chart is at
https://i.imgur.com/jehL6Cn.png .
All the species in this family normally possess five digits on each paw, although in all of the subfamily Notiovenatorinae’s members the third & fourth digits on each forepaw are at least partially fused: It is thought that the latter trait was selected-for because it strengthens the forepaws for digging. The claws are non-retractile in all Notiovenatorinae, but semi-retracile in Dendrovenatorinae.
Only in the genera Nyctovenator, Furoides, and Avilestes, do the eyes contain a ‘tapetumlucidum’ (i.e. light-reflecting layer, to boost night-vision), and in the first two of these a slight difference in the arrangement of its blood supply suggests that it was actually re-evolved at some stage [by one of their common ancestors] after the basal stock for the Notiovenatorinaeas a whole had lost the version that they (and, originally, the Dendrolestinae as well) had originallyshared with the Noctoscansoridae.
Members of the subfamily Notiovenatorinae live mainly in seasonal forest, scrub, and more open terrain, and any exceptions to this will be mentioned in the notes on the relevant genera or species. Dendrovenatorines live mainly in forest, including tropical rainforest, and sometimes in fairly dense scrub.
Genus-by-genus
Notiovenator* (‘South-Hunter’) = Groundstalker, or “Mongoose” (multiple species, widespread) = the ‘typical’ form i.e. basically shaped like a typical RL mongoose, weasel, or polecat: a relatively long but narrow body (adult length [head + body] typically 2-3 feet in most genera of Notiovenatorines, 1-2 feet in the others and in Dendrovenatorines), a relatively short tail, and relatively short legs as well; teeth include a well-developed carnassial arrangement. Adults are generally solitary outside the mating season, except in the genera Parvovenator and [sometimes] Furoides, and do not show any sexual dimorphism. Each animal’s fur is usually a single colour, without markings, but variations in shade may occur within a single species. Mainly diurnal, but possibly crepuscular in some cases; primarily carnivorous, relying mainly on small vertebrates (especially rodents & lagomorphs) as prey but also possibly taking some invertebrates as well and even supplementing their diets in some cases with fruit, may consume some carrion but does not appear to seek this out deliberately and does not have a significant ‘bone-crunching’ capability; basically terrestrial, and may dig small prey out from leaf litter or topsoil, generally willing to pursue vertebrate prey into burrows;may take some food from low branches of shrubs or trees, but probably only if it can reach or “scramble” that far up without having to climb a trunk; also may take some prey from streams or other [usually shallow] stretches of fresh water, with at least one species (OOC: that I’ve made notes on so far: It’s the “Marsh Mongoose” [Notiovenator plaustrianus**], which would be present in the marsh/swamp area on your north-western plains…) possessing semi-webbed paws for a better swimming ability.
Melanovenator* (‘Black Hunter’) = Black Groundstalker, or “Black Mongoose” (two species, eastern end of the continent, forests including tropical rainforest) = very similar to the “basic” genus, within which they were formerly placed, although thought by some zoologists to constitute a distinct sub-genus there, but from which they have now been split due to DNA studies. The ‘Swampland Black Groundstalker’ or ‘Water Mongoose’ [M. aquaticus**] possesses semi-webbed paws, whereas the ‘Common Black Groundstalker’ or ‘Black Mongoose’ [M. melanus**] does not.
Pisciovenator* (‘Fish-hunter’) = Fish-stalker, or “Nottotter”(several species; along rivers & lakesides & swamps, including those within tropical rainforest) = basically “otter-like” in form (including in their possession of fully-webbed paws) and ecological role, although perhaps even more inclined to ‘ambush’ prey than are otters and also probably more likely to take prey ashore as well. Any particular body of water will almost certainly have either these or otters, not both: The availability of different prey-types and the extent of vegetation to provide cover are probably the main factors that determine this, although of course relative ease of access from the species’ other populations elsewhere may also be a factor.
Erythovenator* (‘Red Hunter’) = Rufous Groundstalker, or “Gingery Mongoose” (one species, E. rufus**, south-eastern parts of the continent [but not as far west as this nation] often at higher altitudes than other species; several distinct populations seem to exist without much gene-flow between them, and it is suspected that the most westerly stock might no longer be fully compatible reproductively with the most easterly one) = also very similar to the “typical” Groundstalkers, and split from them only on the basis of recent DNA studies.
Serpentivorator* (‘Snake-Eater’) = Snakeslayer, or “Friendly Mongoose” (several species, western parts of the continent plus both north-western &southern lowlands) = body proportionately a bit shorter & legs proportionately a bit longer than for “typical” Notiovenatoride, possibly because this makes it easier for them to dodge snakes’ strikes; do prey extensively on snakes, as some of their names suggest, and have evolved a greater resistance to some venoms although still by no means fully immune, but will usually also take rodents and other prey if easy enough opportunities to do so come their way.
Ophiovorator* (‘Snake-Eater’) =Snakeslayer, or “Friendly Mongoose” (several species, eastern parts of the continent — with some of its members ranging deeper into rainforest than do any of the preceding genus’s species — plus north-eastern lowlands) = basically identical in form & nature to the preceding genus, with the two apparently having diverged from each other due to geographical separation rather than differences in ecological role.
Orcyctopraedo* (‘Digging Thief’) = ‘Squat Groundstalker’, “Diggeroo”, or “Austral Badger” (number of species uncertain, due to possible but so far unmapped genetic differences between externally-identical stocks; currently all populations are grouped together as Oryctopraedo tetradactylos**…) = body proportionately shorter & heavier than in any of the preceding genera, and legs both longer & stronger as well, with the third & fourth toes on each forepaw fused completely in the modern species although not in all fossils. They are more likely to dig prey out from underground than to pursue it into burrows, and also attack ‘ground porcupines’ (although not adults of the ‘giant ground porcupine’, of course…) with a higher rate of success than do any other Carnivorans here. A layer of toughened skin extends along the upper surfaces of the head & body, as a defence against larger predators. (OOC: ecologically, they’re basically comparable to the American Badger but with the porcupine-hunting ability of the Fisher added…)
Macroryctes* (‘Big Digger’) = ‘Big Digger’, or “Giant Diggeroo” (Extinct; number of species uncertain, as its is known only from fossils [with dates ranging from mid-Oligocene to end-Miocene, approximately] so that there is no DNA available for comparison) = similar to a ‘Squat Groundstalker’ in general form, although with the third & fourth toes on each forepaw not completely fused, but about twice as long and maybe up to ten or more times as heavy. It seems to have relied on larger prey than its modern relatives, and at least sometimes to have dug routes into the burrows of this instead of either digging the prey out or pursuing that prey down its own existing tunnels, but to have died out when that prey (which was a terrestrial relative of the Slowths? Or verrry big Rodents?) itself became extinct for some reason. There is some evidence to suggest that it often hunted in pairs, presumably so that one individual could guard their underground prey’s most obvious escape route while the other dug their private entrance into that hide-out.
Parvovenator* (‘Little Hunter’) = Pygmy, or Sociable, Groundstalker / “Pgymy, or Sociable, Mongoose” (several species, typically either denser vegetation than do “typical” Notiovenatorines or surviving in areas of “short” grassland where this is normally insufficient prey to support populations of those). These are not only smaller than the “typical” Notiovenatorines, and take a higher proportion of invertebrates in their diet than is usual for those, they also differ from their larger cousins in the fact that they live in groups or ‘bands’ — which are matrilineal, with temporarily-attached adult males, and may hold specific territories over several generations — rather than as individuals: The members of each band will normally forage closely together, either diurnally or on a crepuscular basis depending on species (and maybe also on relative availability of different food sources), taking it in turns to concentrate on keep watch for the other predators to which their own small size makes them vulnerable. Ecologically, you could compare them to the ‘Dwarf Mongooses’ of RL Africa (such as the Kusimane, and the Meerkat), or perhaps even to the [Procyonid] ‘Coatis’ of the RL Americas.
Nyctovenator* (‘Night-Hunter’) = Nightstalker, or “Night Mongoose” (several species) = similar in shape & ecological role to the “typical” Notiovenatorines, but possess a ‘tapetumlucidum’ in their eyes which improves their night-vision and are therefore more likely than those relatives to hunt at night. (What advantage the “typical” type possess in daylight, which keeps them from being out-completed completely by these, is a question that I still need to answer…)
Furoides* (‘Ferret-like’) = Pygmy Nightstalkers, or “Ferrettenes” (several species) = distinctly smaller relatives of the preceding genus, but may hunt in groups or “broods” each of which is normally composed of siblings from a single litter; a “brood” initially may include both males & females, but if so then they split apart into two single-sex groups when the females first enter heat and seem not to recombine afterwards. This cooperative hunting is much more likely to be used for improving the chance that at least one member at a time will capture some relatively small mammal (e.g. a ‘Notioavaurid’ lagomorph, a ground squirrel, or even a mouse) or ground-foraging bird, rather than to bring down types of prey that are too large & powerful for individuals to tackle by themselves.
Dendrovenator* (‘Tree-Hunter’) = Treestalker, or “Tree Mongoose” (several species; western end of the continent, plus the north-western & south-western lowlands; in forests, including rainforests, and fairly dense & extensive scrub) = similar to the ‘Pygmy Groundstalkers’ in basic shape as well as in size, but have semi-retractile rather than non-retractile claws and also have longer & bushier tails (to assist with balance while on branches) for climbing; arboreal or semi-arboreal; crepuscular or [especially in dense vegetation, or under “closed” canopies] diurnal. They hunt individually, taking mainly invertebrates but also some lizards, frogs, and more rarely other small vertebrates as well, and in some species might even take some fruit (including over-ripe fruit that neither ‘treeprowlers’ nor monkeys are very likely to consume) too.
Altivenator* (‘High-Hunter’) = Treestalker, or “Tree Mongoose” (several species; eastern end of the continent, plus the north-eastern & south-eastern lowlands) =basically identical in form & nature to the preceding genus, with the two apparently having diverged from each other due to geographical separation rather than differences in ecological role.
Avilestes* (‘Bird-Robber’) = Sanglin (several species, in forests and fairly dense & extensive scrub) _ see the ’Speckled Sanglin’ for a typical example of this genus.
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Some of this family’s members that are confirmed as having resident populations within this nation are:
Notiovenator unicolor** = Plain-coated Groundstalker (or “Plain-coated Mongoose”)
Around the size of RL’s ‘Large Indian Mongoose’, and basically comparable to this in both form and ecological role. Its fur is always brown, but can vary quite widely between individuals in its exact shade.
Avilestes agilis* = Speckled Sanglin
There are several different species of ‘Sanglin’ known to exist in various areas on this continent, but only the ‘Speckled’ one is native to this nation.
Sanglins are arboreal predators, hunting alone and relatively small in size, that belong to this family’s ‘Tree Mongoose’ group. They live in tropical forests whose plants’ activity is “permanent” rather than seasonal in nature, and are usually nocturnal or crepuscular in their activities. Roosting or nesting birds — along with the latter’s fledglings and eggs — are a major component of their diet, as the genus name (which translates as “Bird-robber”) suggests, but they will also take rodents, roosting fruit-bats, lizards, large spiders, some fruit, and possibly other items as well if opportunity occurs. They have sinuous bodies, with bushy tails that they use to assist with balance. Their legs are proportionately short, and their paws bear semi-retractile claws that are mainly used for assistance in climbing and for anchoring the animals to branches but are sometimes also employed — along with the Sanglin’s sharp teeth, which include quite prominent (but
not ‘sabre-toothed…) upper canines — against both attackers and the larger types of prey. Unlike some other arboreal species they rely almost entirely on stalking or even running along branches, and only rarely leap between branches. They prefer to sleep and raise their young in holes in trees, but have also been known to appropriate large enough birds’ nests for this purpose if suitable cavities were not available. The fur of this particular species is mostly a light brown in colour, but has small patches of a yellower hue scattered irregularly across its surface.
The origin of the name ‘Sanglin’ is disputed. The first mention of this genus in a scientific journal described a species to which the author entry — a travelling ‘collector’ by the name of Henry Smith — had given the binomial of
Ornilestes sanguinis because its fur’s reddish-brown colour “rather closely resembled the shade of dried blood”, so it might be derived from the second part of that name: Alternatively, ‘Sanglin’ might have been a label already used for such animals by a people resident somewhere or other on this continent before then, and perhaps influenced Smith’s decision when assigning the scientific name. (There is also an unconfirmed story that he actually called it ‘
sanguinis’ because when he was handling a live specimen “the bloody thing bit me!” ^_^ )
(OOC: I actually formed the name ‘Sanglin’ by re-arranging the name ‘Linsang’, which belongs to a type of small Carnivore that lives in some parts of RL Asia’s tropics. That RL animal is fairly comparable to this IDU endemic in size, shape, & lifestyle, although the Sanglin does not share the latter’s usual degree of sexual dimorphism.)
Noctoscansoridae*
Some of this family’s members that are confirmed as having resident populations within this nation are:
Anticivetta terrestris** = Common, or Greater, Groundprowler [strike]](formerly listed here as ‘
Acivetta acivetta’, 'Austral Ground Civet').[/strike]
This is one of the family’s largest members, with adults potentially reaching weights of around 40 pounds. It is primarily terrestrial in its habits, although capable of swimming and to a lesser extent climbing as well. Adults forage alone, with an omnivorous diet that includes fruit, tubers, large invertebrates, small vertebrates of various kinds (and possibly already-injured medium-sized ones as well), and anything else that looks suitable. It survives despite sharing these appetites with the larger Painted Hyaena because it needs less food overall and because in addition to foods whose possession they would dispute it takes both more plant material than the Hyaena does and items that its rival would usually consider too small to be worthwhile as well: The fact that it is the better of these two at both swimming and climbing probably also helps. Ground Civets can be found any habitats where sufficient food is likely to be available, apart from the most open grassland (which they avoid due to the lack of cover for protection from predators) and the densest forests (where they would be at risk of ambush from above by large felids): Individuals roam widely enough that the mainland continent’s population has not yet split into local subspecies, although the populations more-or-less isolated on certain islands might qualify for that status. It has tough skin on its back and forehead, and claws & teeth capable of inflicting nasty wounds, so even larger predators tend to be wary about tackling it if alternative prey is reasonably available. The closest RL counterpart, in form and ecological role, is the African Ground Civet (although see also the Ratel, or Honey Badger).
(I have changed the scientific name for this genus from the previously-given 'Acivetta' -- meaning, if I got it right "No civet" -- to 'Anticevtta' -- meaning [hopefully] "Opposite of civet". This is because people accidentally confusing 'Acivetta' with the "true" civets' 'genus name ’Civetta' would probably have been too likely... and I then changed the second part of this species' scientific name to an even greater extent because I felt that repeating the lengthened replacement Genus name would have been a bit much. Consider the revised version to have been "always" the case IC...)
Caniculus venaticus** = Jungle Dog
Despite its names
(‘Caniculus’ translates as “Little Dog”) this species definitely belongs to the Noctoscansoridae rather than to the Canidae, although its phylogenetic position relative to the family’s more civet-like types [strike]& more mongoose-like types has not yet been[/strike]
has only recently been determined for certain. It is native to the rainforest, sometimes ranging up into the cloud forest, and in some other parts of the continent has been found in [non-‘rainfrorest’] tropical evergreen forest as well. They have relatively shorter legs than the Ground Civet but are still basically civet-like in build, although with teeth slightly better-suited for carnivory than any of this family’s “true” civet-like species possess. Individuals only reach weights of around 10-14 pounds as adults, but they hunt in packs. Their build lets them pass easily under or through fairly dense undergrowth, which is their preferred hunting ground, and they can swim quite well too: Common items in their diet are large rodents, small ungulates, ground-foraging birds, waterbirds, frogs, fish (if it can be cornered quickly enough in the shallows), and the larger freshwater crustaceans. Their closest RL counterpart, in form and ecological role, is the ‘Bush Dog’
(which is a member of the Canidae) of South America.
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2.) From the order
Pholidota, which contains only the Pangolins or ‘Scaly Anteaters’
(and some extinct relatives of theirs), the following family and species have members native to this nation:
Paramanidae*
Paramanis cikotoumii** = (South-coast) Pangolin or Scaly Anteater
The name ‘Cikotoumi’ appeared on an old mariners’ map, used by the first naturalists who came this way in more recent times and who named this species [among others], for this peninsula… or, at least, for the cape at its southern end: The derivation of this name is unknown.
(That’s the IC version, anyway: OOC it was the name of nation a that formerly existed in this location, but that has since CTED and apparently been retconned out of the IC history & memories, whose former existence I would like to commemorate by using the name for [at least] this species… especially when I can’t think of a good alternative within a reasonable amount of time… ^_^ )
The native Pangolins of this continent are now given an endemic family of their own, rather than included within the RL species’ family Manidae, because molecular studies have determined that both groups are monophyletic (i.e. all the species of each group share a common ancestor which is not also ancestral to any known species outside that group) and fossils suggest that they have undergone separate [but parallel] evolution from ancestors that were less pangolin-like (and are not themselves included in the Manidae) before that. This species can be found in the non-swampy parts of the rainforest, in the west coast’s tropical evergreen forests, and in any denser parts of the west’s other woods and scrub that they can reach without crossing too much open ground (or water) and in which they can find nests of the termites & ants that are their only food. They can climb to some extent, but this species does not seek out insect nests up in the trees’ trunks much above ground level or in the branches.
(The rainforest has a marsupial
anteater which is arboreal.) They share this role in more open country with the ‘Ant-pig’, which ventures further out into the plains as well, and in all of their range outside the rainforest with the ‘Shaggy Bear’: Both of those animals are distinctly larger than this one, letting them drive it away from food (and, in the Bear’s case, even threaten to eat the pangolin…), but then that fact itself tends to make both of them concentrate on the larger nests and leave the smaller ones for this species instead.