types:
cornetfish
slender tropical fish with a long tubular snout and bony plates instead of scales
bellows fish,
snipefish
small bottom-dwelling fish of warm seas having a compressed body and a long snout with a toothless mouth
billfish,
gar,
needlefish
elongate European surface-dwelling predacious fishes with long toothed jaws; abundant in coastal waters
flying fish
tropical marine fishes having enlarged winglike fins used for brief gliding flight
halfbeak
tropical and subtropical marine and freshwater fishes having an elongated body and long protruding lower jaw
sweeper
little-known nocturnal fish of warm shallow seas with an oblong compressed body
squirrelfish
very small, brightly colored (especially red) nocturnal fishes of shallow waters or tropical reefs; they make sounds like a squirrel's bark
anomalops,
flashlight fish
fish having a luminous organ beneath eye; of warm waters of the western Pacific and Puerto Rico
dory
marine fishes widely distributed in mid-waters and deep slope waters
boarfish
fish with large eyes and long snouts
prickleback,
stickleback
small (2-4 inches) pugnacious mostly scaleless spiny-backed fishes of northern fresh and littoral waters having elaborate courtship; subjects of much research
sea horse,
seahorse
small fish with horse-like heads bent sharply downward and curled tails; swim in upright position
catfish,
siluriform fish
any of numerous mostly freshwater bottom-living fishes of Eurasia and North America with barbels like whiskers around the mouth
eel
voracious snakelike marine or freshwater fishes with smooth slimy usually scaleless skin and having a continuous vertical fin but no ventral fins
clupeid,
clupeid fish
any of numerous soft-finned schooling food fishes of shallow waters of northern seas
anchovy
small herring-like plankton-eating fishes often canned whole or as paste; abundant in tropical waters worldwide
salmonid
soft-finned fishes of cold and temperate waters
whitefish
silvery herring-like freshwater food fish of cold lakes of the northern hemisphere
smelt
small trout-like silvery marine or freshwater food fishes of cold northern waters
argentine
any of various small silver-scaled salmon-like marine fishes
lanternfish
small fish having rows of luminous organs along each side; some surface at night
greeneye
bottom-dwellers having large eyes with metallic green luster
ribbonfish
marine fish having a long compressed ribbonlike body
batfish
bottom-dweller of warm western Atlantic coastal waters having a flattened scaleless body that crawls about on fleshy pectoral and pelvic fins
Opsanus tau,
toadfish
bottom-dwelling fish having scaleless slimy skin and a broad thick head with a wide mouth
frogfish
fish having a frog-like mouth with a lure on the snout
sargassum fish
small fantastically formed and colored fishes found among masses of sargassum
timucu
found in warm waters of western Atlantic
remora,
suckerfish,
sucking fish
marine fishes with a flattened elongated body and a sucking disk on the head for attaching to large fish or moving objects
silverside,
silversides
small fishes having a silver stripe along each side; abundant along the Atlantic coast of the United States
barracuda
any voracious marine fish of the genus Sphyraena having an elongated cylindrical body and large mouth with projecting lower jaw and long strong teeth
dragonet
small often brightly colored scaleless marine bottom-dwellers; found in tropical and warm temperate waters of Europe and America
Amia calva,
bowfin,
dogfish,
grindle
primitive long-bodied carnivorous freshwater fish with a very long dorsal fin; found in sluggish waters of North America
sturgeon
large primitive fishes valued for their flesh and roe; widely distributed in the North Temperate Zone
plectognath,
plectognath fish
tropical marine fishes having the teeth fused into a beak and thick skin covered with bony plates or spines
flatfish
any of several families of fishes having flattened bodies that swim along the sea floor on one side of the body with both eyes on the upper side