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About Fishes Types:
The species in the Online Field Guide are divided into type categories based on shared characteristics or relationships. A silhouette illustration shows a representative species from each type. The list below tells which species are included in each type category.


Freshwater types
Saltwater types
Freshwater types
Elongate Fishes with Long Snouts
gars
paddlefish
sturgeons
pikes
pickerels

Eel-like Fishes and Catfishes
lampreys
eels
burbots
bowfins
catfishes
bullheads

Minnows, Suckers, and Shadlike Fishes over 7 Inches
suckers
goldfish
carps
minnows
herrings
shads
goldeyes
smelts
squawfishes
daces
blackfishes

Minnows and Shiners under 7 Inches
daces
shiners
minnows
shads

Trouts and Salmons
whitefishes
trouts
salmons
graylings

Killifishes, Cavefishes, and Sticklebacks
livebearers
killifishes
cavefishes
sticklebacks

Darters and Sculpins
darters
sculpins
logperches

Flatfishes, Sunfishes, and Perchlike Fishes
flounders
sunfishes
perches
basses
crappies
to top of page
Saltwater types
Sharklike Fishes
sharks
dogfishes
ratfishes

Skates and Raylike Fishes
rays
mantas
stingrays
skates

Eel-like Fishes and Long Dorsal-finned Fishes
hagfishes
morays
wolffishes
eelpouts
midshipmen
clinids
blennies
gobies
hakes
sand lances
gunnels

Drumlike Fishes, Cods, Trouts, and Catfishes
cobias
haddocks
hakes
cods
tomcods
pollocks
croakers
trouts
salmons
sea catfishes
drums
mullets
snooks

Killifishes, Livebearers, and Sticklebacks
killifishes
livebearers
sticklebacks

Long, Slender Fishes
cutlassfishes
flyingfishes
needlefishes
pipefishes
trumpetfishes

Seahorses
seahorses

Fishes with Spiny Rays or Tapering Bodies
rockfishes
scorpionfishes
porgies
greenlings
sculpins
searobins
lizardfishes
poachers
sablefishes

Basslike fishes, grunts, and snappers
temperate basses
sea basses
mojarras
surfperches
seaperches
perches
grunts
snappers
porgies
groupers

Angelfishes and Disc-like Fishes
damselfishes
opaleyes
angelfishes
spadefishes
leatherjackets
surgeonfishes
butterflyfishes

Parrotfishes and Wrasses
parrotfishes
wrasses

Spindle-shaped Fishes and Large, Robust Fishes
jacks
porgies
whitefishes
bluefish
tunas
mackerels
bonitos
silversides
anchovies
herrings
tarpons
bonefish
dolphinfish
barracudas
sailfish
marlins
swordfish

Flatfishes
flounders
soles
sanddabs
halibuts

Puffers, Boxfishes, and Fishes with Lures
goosefishes
lumpfish
puffers
boxfishes
filefishes
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Abbreviations Used in this Online Field Guide
SL = standard length (tip of snout to base of tail), TL = total length (tip of snout to tip of tail), FL = fork length, W = width
In range descriptions, n = north, s = south, e = east, w = west, and c = central.








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