Teleostei, continued…. Osmeriformes Salmoniformes Stomiiformes Ateleopodiformes Aulopiformes Myctophiformes Lampridiformes Polymixiiformes Percopsiformes Ophidiiformes Gadiformes smelt salmon, trout, ciscoes, whitefish, chubs lightfish, dragonfish jellynose fish lizardfish lanternfish oarfish, ribbonfish beardfish trout-perch cusk-eels cod, hake 13 236 1 9 1 12 2 7 1 3 4 12 66 321 12 219 241 19 5 9 355 482 Stomiiformes marine, deep-sea fishes, soft-rayed, varied body shapes many forms with photophores Small (1.5 - 50cm) viperfish Stomiiformes Marine hatchetfish: highly compressed body, elongate scales, photophores along ventrum; pelagic; small (< 7.4 cm long) Stomiiformes deepsea dragonfish – small (<15 cm), predatory, mesopelagic; elongate chin barbel Ateleopodiformes – jellynose fish marine, deepwater fishes elongate body, forward dorsal fin, soft-rayed; pelvic fins under throat in some species few teeth skeleton largely cartilaginous (convergent trait) up to 2 m long Aulopiformes – lizardfish marine, shallow and deepwater species, many predatory, w. enlarged stomachs; includes Bombay duck Aulopiformes - tripod fish Teleostei, continued…. Osmeriformes Salmoniformes Stomiiformes Ateleopodiformes Aulopiformes Myctophiformes Lampridiformes Polymixiiformes Percopsiformes Ophidiiformes Gadiformes smelt salmon, trout, ciscoes, whitefish, chubs lightfish, dragonfish jellynose fish lizardfish lanternfish oarfish, ribbonfish beardfish trout-perch cusk-eels cod, hake 13 236 1 9 1 12 2 7 1 3 4 12 66 321 12 219 241 19 5 9 355 482 Myctophiformes: lanternfish small, abundant, widely dispersed marine planktivores shallow to deep water deep species have photophores Lampridiformes: oarfishes marine, shallow and deep, large fishes; oarfish to 17 m (“sea serpents”) Ribbonfish opah laterally compressed, to 2 m and 270 kg Oarfish – to 17m Teleostei, continued…. Osmeriformes Salmoniformes Stomiiformes Ateleopodiformes Aulopiformes Myctophiformes Lampridiformes Polymixiiformes Percopsiformes Ophidiiformes Gadiformes smelt salmon, trout, ciscoes, whitefish, chubs lightfish, dragonfish jellynose fish lizardfish lanternfish oarfish, ribbonfish beardfish trout-perch cusk-eels cod, hake 13 236 1 9 1 12 2 7 1 3 4 12 66 321 12 219 241 19 5 9 355 482 Polymixiiformes – beardfish Deep-sea, marine, demersal, small Percopsiformes: pirate perch, trout-perch freshwater, N. American cloaca in jugular position (forward of pectoral fins) includes blind cave-fishes pirate perch Chemical ‘cloaking device’ Resetarits, W. J., and C. A. Binckley. 2013. Is the pirate really a ghost? evidence for generalized chemical camouflage in an aquatic predator, Pirate Perch Aphredoderus sayanus. The American Naturalist 181: 690-699 Percopsiformes: pirate perch, trout-perch freshwater, N. American spiny + soft rays, adipose fin; cycloid and ctenoid scales; demersal, vertically migrate at night from deeper water Trout-perch Teleostei, continued…. Osmeriformes Salmoniformes Stomiiformes Ateleopodiformes Aulopiformes Myctophiformes Lampridiformes Polymixiiformes Percopsiformes Ophidiiformes Gadiformes smelt salmon, trout, ciscoes, whitefish, chubs lightfish, dragonfish jellynose fish lizardfish lanternfish oarfish, ribbonfish beardfish trout-perch cusk-eels cod, hake 13 236 1 9 1 12 2 7 1 3 4 12 66 321 12 219 241 19 5 9 355 482 Ophidiiformes: cusk-eel, brotula mostly marine, benthic or bentho-pelagic, some deep-sea pelvic fins jugular to mental; anal, caudal, dorsal fins connected brotulas are viviparous; some blind cave species deepest species recorded at 8,470 m in Puerto Rico trench Ophidiiformes: pearlfish No caudal fin, elongate dorsal and anal fins, cloaca is jugular Commensal/parasitic in sea cucumbers, molluscs, inverts. Teleostei, continued…. Osmeriformes Salmoniformes Stomiiformes Ateleopodiformes Aulopiformes Myctophiformes Lampridiformes Polymixiiformes Percopsiformes Ophidiiformes Gadiformes smelt salmon, trout, ciscoes, whitefish, chubs lightfish, dragonfish jellynose fish lizardfish lanternfish oarfish, ribbonfish beardfish trout-perch cusk-eels cod, hake 13 236 1 9 1 12 2 7 1 3 4 12 66 321 12 219 241 19 5 9 355 482 Gadiformes, Gadidae mostly marine, soft-rayed fishes with thoracic or jugular pelvic fins some without caudal fin or three dorsal fins mostly demersal (single barbel under chin) temperate and tropical, some deepsea forms with photophores includes commercially important cod, haddock, pollock, hake, whiting, ling Atlantic cod (Gadus morhua) Burbot (Lota lota) – freshwater, N. American Teleostei, continued…. Batrachoidiformes Lophiiformes Mugiliformes Atheriniformes Beloniformes Cyprinodontiformes Stephanoberyciformes Beryciformes Zeiformes toadfish anglerfish, batfish mullets silversides, grunion needlefish, flying fish livebearers, guppies pricklefish, whalefish squirrelfish, laternfish John Dories 17 16 1 5 5 13 9 14 6 69 297 80 285 191 805 86 123 39 Batrachoidiformes toadfish large mouths, mostly benthic; one subfamily with venomous dorsal spines courtship involves wide variety of loud noises paternal care of eggs and young Splendid toadfish Lophiiformes: Red batfish Lophiiformes: goosefish (monkfish); European; note spine on head modified to a moveable lure Lophiiformes: anglerfish from 1,000 m Lophiiformes: deepsea anglerfish Lophiiformes: Paxton’s whipnose angler Teleostei, continued…. Batrachoidiformes Lophiiformes Mugiliformes Atheriniformes Beloniformes Cyprinodontiformes Stephanoberyciformes Beryciformes Zeiformes toadfish anglerfish, batfish mullets silversides, grunion needlefish, flying fish livebearers, guppies pricklefish, whalefish squirrelfish, laternfish John Dories 17 16 1 5 5 13 9 14 6 69 297 80 285 191 805 86 123 39 Mugiliformes (mullets) FW and marine planktivores; spiny + soft dorsal fins; gill rakers Atheriniformes: blue-eyes, silversides two dorsal fins, first reduced; FW and marine some very short-lived species (< 1 year) Brook silverside Teleostei, continued…. Batrachoidiformes Lophiiformes Mugiliformes Atheriniformes Beloniformes Cyprinodontiformes Stephanoberyciformes Beryciformes Zeiformes toadfish anglerfish, batfish mullets silversides, grunion needlefish, flying fish livebearers, guppies pricklefish, whalefish squirrelfish, laternfish John Dories 17 16 1 5 5 13 9 14 6 69 297 80 285 191 805 86 123 39 Beloniformes: flying fish mostly marine, soft-rayed, surface fishes; posterior dorsal, high pectorals, longer lower caudal lobe, low lateral line Beloniformes: garfish, saury