Editing List of fauna of Mariso (section)

== Class: Actinopterygii (ray-finned fish) ==

=== Order: Carangiform (barracuda, halibut, plaice) ===
Royal Barracuda - ''Sphyraena rex'' - LC

=== Order: Characiform (piranha and tetras) ===
Bloodfin tetra - ''Aphyocharax anisitsi'' - LC

Blue-bellied piranha - ''Pygocentrus blueas'' - LC

Green-bellied piranha - ''Pygocentrus viridis -'' LC

Green river tetra - ''Brycon hilarii'' - LC

Orange-bellied piranha - ''Pygocentrus orangus'' - LC

Purple-bellied piranha - ''Pygocentrus purpura -'' LC

Red-bellied piranha - ''Pygocentrus redun -'' LC

Yellow-bellied piranha - ''Pygocentrus flavum'' - LC

=== Order: Gadiform (burbot, cod, haddock, and pollock) ===
Blue ling - ''Molva dypterygia'' - LC

Common ling - ''Molva molva'' - LC

=== Order: Gymnotiform (topical knifefishes) ===
Black ghost knifefish - ''Apteronotus albifrons'' - LC

=== Order: Lampriformes (oarfish and ribbonfish) ===
Giant oarfish - ''Regalecus glesne'' - LC

=== Order: Salmoniform (char, salmon, taimen, and trout) ===
Olympic salmon - ''Salmo salar'' - LC

=== Order: Scombriform (mackerel and tuna) ===
Olympic mackerel - ''Scomber scombrus'' - LC

=== Order: Siluriformes (catfish) ===
Tiger shovelnose - ''Pseudoplatystoma tigrinum'' - LC

=== Order: Tetraodontiform (pufferfish and sunfish) ===
Ocean sunfish - ''Mola mola'' - LC