OK fish ID Flashcards
This fish family has an anal fin close to tail fin
Catostomidae (Suckers)
This fish has a “barber’s comb” anal fin
Blue Catfish
This catfish has freckles and a rounded anal fin
Channel catfish
This carp has a keel from anal to pectoral fins
Silver carp
This fish has a distinctive red spot behind its eye
Redspot chub
This fish looks like a rummynose tetra
Rosyface shiner
This sunfish has a short ear flap and blue streaks on its cheek/opercle
Green sunfish
This bass has a dark midline band
Largemouth bass
This catostomidae has red fins, dark scale bases, a large head, and deep lip grooves
River redhorse
This darter has narrow green bars on its sides
Banded darter
What is the order/family of the White Bass
Moroniformes/Moronidae
This fish has an arched back and 5-9 stripes on its sides (that may be broken)
White Bass
This catfish has a distinctive underbite
Flathead catfish
This catfish has a white tip on its upper caudal fin lobe
Flathead catfish
This small fish has a large black spot at base of tail and large, pointy fins
Taillight shiner
This fish is similar to a cardinal tetra
Cardinal shiner
This fish is chubby and has a round dorsal fin (and juveniles have a dark stripe that fades with age)
Creek Chubsucker
This fish is chubby and has a round dorsal fin (and juveniles have a dark stripe that fades with age)
Creek Chubsucker
This pale fish has a silver mid-lateral stripe; large, black outlined scales; and a big eye as long as its snout
Inland Silverside
What order/family do the silversides belong to?
Atheriniformes/Atherinidae
What order/family do the Gizzard shad and Threadfin shad belong to?
Clupeiformes/Clupeidae
This gar has a blunt, rounded snout and spots on its dorsal, caudal, and anal fin
Alligator Gar
This little fish has big ol’ eyes and a clear stripe above the black stripe on its side
Bigeye shiner
This family of fish includes shiners, minnows, and carps
Cyprinidae
This member of Catostomidae has a large, oblique mouth, and the tip of its upper lip is nearly level with its lower eye margin
Bigmouth buffalo
This member of Catostomidae has a smaller, more conical head and a shallower body
Black buffalo
This member of catostomidae has a medium size head and shallow lower lip plicae
Black redhorse
This member of Catostomidae has a sickle-shaped dorsal fin and a small, pointy head
Blue sucker
This sunfish has a small mouth, short ear flap, dark bars on sides, and a blotch at the rear of its dorsal fin
Bluegill
This small cyprinid has a blunt, overbitey snout
Bluntnose minnow
This fish has a long, beak-like snout, a pale green body, and looks kind of like a mini flying fish
Brook Silverside
This catfish has dark chin barbels
Brown bullhead
This fish has a firm lower jaw for grazing on rocks
Central stoneroller
This chestnut colored fish is parasitic
Chestnut lamprey
What order/family contains the lampreys?
Petromyzontiformes/Petromyzontidae
This cyprinid has 2 barbels on each side of its upper jaw, and each of its scales has a black spot at the base
Common carp
This cyprinid has a small barbel at the corner of its mouth, a spot at the base of its dorsal fin (which starts behind its pelvic fins)
Creek Chub
This perch has rectangular dark bars and a pointed snout
Fantail darter
This fish has a high, arched body (with matching lateral line)
Freshwater drum
This cyprinid has a body shaped like a feature of its habitat and diet, as well as a short caudal peduncle, and large, dark-edged scales
Grass carp
This sunfish has short, pale-margined ear flap and blue streaks on its cheek/opercle
Green sunfish
This perch has a blunt overbite, a red/orange band at the base of its dorsal fin, and 6-7 dark green saddles
Greenside darter
This centrarchidae has a upper jaw that extends past its eye and a dark midline band
Largemouth bass
This perch has a conical, pig-like snout, an inferior mouth, and lots of bars that cross over its back
Logperch
This pretty sunfish has a long, outlined ear flap and wavy blue lines on its cheek/opercle
Longear sunfish
This gar has an elongated snout and some spots on its rear half
Longnose gar
This sucker has a concave head and 3-6 brown saddles
Northern hogsucker
This darter has an arched, robust body and 6-9 dark bars (more noticeable on male)
Orangethroat darter
This redhorse has deep grooves in its lips
River Redhorse
This redhorse has shallower lip grooves
Black redhorse
This small cyprinid has a permanent blush and a pointy snout
Rosyface shiner
This big perch has little black dots on its dorsal fin and dark blotches on its body
Sauger
This bass looks like a marble rye and has a large red eye
Shadow bass
This gar has a few black spots on its unpaired fins and a shorter nose
Shortnose gar
This cyprinid has a metallic sheen and a long keel on its belly
Silver carp
This bass has dark brown to bronze specks that often form bars on its sides
Smallmouth bass
This bass’ mouth ends before its eye and it doesn’t have any spots on its belly
Smallmouth bass
This member of Catostomidae has a deep body and a small, horizontal mouth
Smallmouth buffalo
This two-toned lamprey is not parasitic
Southern Brook lamprey
This small cyprinid has a red belly
Southern redbelly dace
This small fish has two black stripes
Southern redbelly dace
This bass has rows of small black spots on its belly and a blotchy midline stripe
Spotted bass
This family includes bass and sunfish
Centrarchidae
This family includes sauger and perches
Percidae
This darter has a stipple effect
Stippled darter
This cyprinid looks like a mini sucker
Suckermouth minnow
This small fish is olive-brown above, silver-white below, and has a black spot at the base of its caudal fin
Suckermouth minnow
The breeding males of this species have a bright red body
Taillight shiner
This catfish has white to yellow chin barbels
Yellow bullhead
This bullhead has a long anal fin
Yellow bullhead
What are some features of the alligator gar?
Blunt, rounded snout; spots on unpaired fins; upper jaw shorter than rest of head
What are some features of the banded darter?
Narrow greenish bars on sides; Partially scaled opercle/cheeks
What are some features of the banded sculpin?
Large mouth; tadpole shape; sharply defined lateral bars
What are some features of the banded sculpin?
Large mouth; tadpole shape; sharply defined lateral bars
What order contains the family Cottidae?
Scorpaeniformes
What family contains the sculpins?
Cottidae
What order/family contains the sculpins?
Scorpaeniformes/Cottidae
What are some features of the bigeye shiner?
Big ol’ eyes; clear stripe above black stripe on side
What are some features of the bigmouth buffalo?
Large, oblique mouth; tip of upper lip nearly level with lower eye margin
What family contains the buffalo fish?
Catostomidae
What family contains the redhorses?
Catostomidae
What are some features of the black buffalo?
Shallower body; larger, more conical head
What distinguishes the black crappie from the white crappie?
Mottled sides
Crappie belong to what family?
Centrarchidae
What are some features of the black redhorse?
Medium size head; shallow lip plicae
What are some features of the blue catfish?
Barber’s comb anal fin; no spots
What are some features of the blue sucker?
Small, pointy head; sickle-shaped dorsal fin; papillae on lips
Which sucker has papillae on its lips?
Blue sucker
What are some features of the bluegill?
Small mouth; short black ear flap; dark bars on sides; blotch at rear of dorsal fin
Which sunfish has a blotch at the rear of its dorsal fin?
Bluegill
Which sunfish has dark bars on the side of its body?
Bluegill
What are some features of the bluntnose minnow?
Blunt, overbitey snout; black spot at caudal fin base; smaller scales on nape
What are some features of the brook silverside?
Long, beak-like snout; pale green body; small scales; two separated dorsal fins
Which silverside has a long, beak-like snout?
Brook silverside
What are some features of the brown bullhead?
Dark chin barbels; caudal fin base uniformly dusky; sometimes has a mottled body
What order contains the catfish?
Siluriformes
What are some features of the cardinal shiner?
Red head, lower body, and fins; broad black stripe
Which bullhead has dark chin barbels?
Brown bullhead
What are some features of the central stoneroller?
Firm lower jaw; dark blotches on body
Do central stonerollers develop tubercles?
Yes
What are some features of the channel catfish?
Freckles on body; rounded anal fin margin
Which catfish is covered in freckles?
Channel catfish
Which catfish has a rounded anal fin margin?
Channel catfish
What are some features of the chestnut lamprey?
Chestnut color; parasitic
What are some features of the common carp?
2 barbels on either side of upper jaw; scales have dark edges and black spot at the base
What are some features of the creek chub?
Small barbels at corner of mouth; spot at base of dorsal fin; dorsal fin starts behind pelvic fin
What family does the creek chub belong to?
Cyprinidae
What family does the creek chubsucker belong to?
Catostomidae
What are some features of the creek chubsucker?
Chubby body; rounded dorsal fin; juvenile has dark lateral band that fades with age
What are some features of the fantail darter?
Pointed snout; dark bars, if present, are rectangular
What are some features of the flathead catfish?
Underbite; White tip on upper lobe of caudal fin
What are some features of the freshwater drum?
Arched body (and lateral line); short 1st dorsal fin; long 2nd dorsal fin
What order contains the freshwater drums?
Perciformes
What family contains the freshwater drums?
Sciaenidae
What order contains the family Sciaenidae?
Perciformes
What order/family contains the freshwater drums?
Perciformes/Sciaenidae
What family contains the shad?
Clupeidae
What order contains the shad?
Clupeiformes
Which shad has a smooth, blunt snout?
Gizzard shad
Which shad has a underbite?
Threadfin shad
What are some features of the grass carp?
Slender body; large, dark-edged scales; short caudal peduncle
What are some features of the green sunfish?
Blue streaks on cheeks/opercle; ear flap short and black with pale margin; black blotch at rear of 2nd dorsal fin; yellow to orange edges of dorsal, caudal and anal fin
Which sunfish has yellow edges on its dorsal, caudal, and anal fins?
Green sunfish
Which sunfish has a short, black ear flap with a pale margin?
Green sunfish
Which sunfish has a black blotch at the rear of its dorsal fin?
Green sunfish
What are some features of the greenside darter?
Round, blunt overbite; red/orange band at base of dorsal fin; 6-7 dark green saddles
Which darter has a red/orange band at the base of its dorsal fin?
Greenside darter
Which darter has a round, blunt, overhanging snout?
Greenside darter
Which darter has 6-7 dark green saddles?
Greenside darter
What are some features of the inland silverside?
Shorter snout; silver mid-lateral stripe; large scales outlined with black
Which silverside has black-outlined scales?
Inland silverside
What type of fishes does the Atherinidae family contain?
Silversides
What are some features of the largemouth bass?
Upper jaw extends past eye; dorsal fins nearly separate; dark midline band
What are some features of the logperch?
Conical, pig-like snout; inferior mouth; vertical bars that cross over back
Which perch has a pig-like snout?
Logperch
What are some features of the longear sunfish?
Wavy blue lines on cheek/opercle; long, outlined ear flap
Which fish has a long, outlined ear flap?
Longear sunfish
What are some features of the longnose gar?
Elongated snout; long, slender body; body not covered in spots
Which family contains the gar?
Lepisosteidae
Which order contains the gar?
Lepisosteiformes
What type of fish are in the family Lepisosteidae?
Gar
What are some features of the northern hogsucker?
Concave head; 3-6 dusky brown saddles
What family does the northern hogsucker belong to?
Catostomidae
Which member of Catostomidae has brown saddles?
Northern hogsucker
What are some features of the orangethroat darter?
Arched, stout body; 6-9 bars
Which darter has an arched, robust body?
Orangethroat darter
What are some features of the redspot chub?
Red spot behind eye; white belly; orange-tinted fins
What family does the redspot chub belong to?
Cyprinidae
What are some features of the river redhorse?
Medium to large head; dark scale bases; brassy/coppery/olive upper body; red tail; deeply grooved plicate lips
Which redhorse has dark scale bases?
River redhorse