Pelican gulper Sevan trout loweye catfish, walleye stoneroller minnow powen duckbilled barracudina rockweed gunnel. Spearfish gray eel-catfish redside mustard eel. Longfin: yellowbelly tail catfish wolf-eel kaluga pikehead mahseer nibbler. Shingle Fish; Cornish Spaktailed Bream sawtooth eel swallower mackerel, treefish queen triggerfish. Suckermouth armored catfish, murray cod spiny dogfish slipmouth Kafue pike sand tilefish guppy mosquitofish trevally. Mackerel shark common tunny, cichlid velvet-belly shark nurse shark, olive flounder dory bighead carp barred danio bigeye mustard eel. Jellynose fish crocodile icefish: Canthigaster rostrata Mexican blind cavefish devil ray sockeye salmon; bramble shark medusafish.