Freshwater Fish

Front 1

Petromyzontidae

Back 1

Round, sucking mouth. No pectoral fin.

Front 2

Petromyzontidae

Back 2

Lamprey

Front 3

Anguillidae

Back 3

Normal mouth, pectoral fin present

Front 4

Anguillidae

Back 4

Freshwater eel

Front 5

Petromyzontidae

Back 5

Front 6

Anguillidae

Back 6

Front 7

Anguillidae

Back 7

Front 8

Petromyzontidae

Back 8

Back 9

Front 10

Acipenseridae

Back 10

Sturgeon

Front 11

Acipenseridae

Back 11

4 barbels on underside of head, bony plates on body

Front 12

Acipenseridae

Back 12

Front 13

Acipenseridae

Back 13

Front 14

Acipenseridae

Back 14

Front 15

Ictaluridae

Back 15

8 barbels around mouth, no scales on body

Front 16

Ictaluridae

Back 16

Catfish

Front 17

Ictaluridae

Back 17

Front 18

Ictaluridae

Back 18

Front 19

Ictaluridae

Back 19

Front 20

Gadidae

Back 20

Cod

Front 21

Gadidae

Back 21

1 barbel on chin, pelvic fin forward of pectoral fin

Front 22

Gadidae

Back 22

Front 23

Gadidae

Back 23

Front 24

Gadidae

Back 24

Front 25

Cyprinidae

Back 25

Common carp

Front 26

Cyprinidae

Back 26

4 barbels, 2 on each side of upper lip, large scales

Front 27

Cyprinidae

Back 27

Front 28

Cyprinidae

Back 28

Front 29

Cyprinidae

Back 29

Front 30

Salmonidae

Back 30

Trouts and salmons

Front 31

Salmonidae (Trouts and Salmon)

Back 31

Large mouth, distinct teeth, pelvic axillary process present

Front 32

Salmonidae

Back 32

Front 33

Salmonidae

Back 33

Front 34

Salmonidae

Back 34

Front 35

Salmonidae (Whitefishes)

Back 35

Small mouth, no teeth, pelvic axillary process present

Front 36

Slamonidae

Back 36

Whitefishes

Front 37

Salmonidae

Back 37

Front 38

Salmonidae

Back 38

Front 39

Salmonidae

Back 39

Front 40

Osmeridae

Back 40

Smelts

Front 41

Osmeridae

Back 41

Distinct teeth, no pelvic axillary process

Front 42

Osmeridae

Back 42

Front 43

Osmeridae

Back 43

Front 44

Osmeridae

Back 44

Front 45

Petromyzontidae, anguillidae

Back 45

Eel-like body

Front 46

Acipenseridae, Ictaluridae, Gadidae, Cyprinidae

Back 46

Head with whisker-like, fleshy barbels

Front 47

Salmonidae, Osmeridae

Back 47

Small, fleshy adipose fin on back

Front 48

Lepisosteidae, Amiidae

Back 48

Single soft dorsal fin without spines, square or rounded tail fin

Front 49

Lepisosteidae

Back 49

Gars

Front 50

Lepisosteidae

Back 50

Elongated jaw

Front 51

Lepisosteidae

Back 51

Front 52

Lepisosteidae

Back 52

Front 53

Amiidae

Back 53

Bowfin

Front 54

Amiidae

Back 54

Bony gular plate, long dorsal fin

Front 55

Amiidae

Back 55

Front 56

Amiidae

Back 56

Front 57

Amiidae

Back 57

Front 58

Clupeidae

Back 58

Herring

Front 59

Clupeidae

Back 59

Forked tail fin, dorsal fin in front of anal fin, seesaw keel

Front 60

Clupeidae

Back 60

Front 61

Clupeidae

Back 61

Front 62

Clupeidae

Back 62

Front 63

Some cyprinidae

Back 63

Small smooth keel, single soft dorsal fin without spines

Front 64

Cyprinidae

Back 64

Front 65

Clupeidae, some Cyprinidae

Back 65

Single soft dorsal fin without spines, forked tail fin and keel in front of anal fin

Front 66

Esocidae, Catostomatidae

Back 66

Single soft dorsal fin without spines, forked tail fin and no keel

Front 67

Esocidae

Back 67

Pikes

Front 68

Esocidae

Back 68

Duck-like snout

Front 69

Esocidae

Back 69

Front 70

Esocidae

Back 70

Front 71

Catostomatidae

Back 71

Suckers

Front 72

Catostomatidae

Back 72

Thick lips with plicae or papillae (may be faints)

Front 73

Catostomatidae

Back 73

Front 74

Catostomatidae

Back 74

Front 75

Catostomatidae

Back 75

Front 76

Gasterosteidae

Back 76

Sticklebacks

Front 77

Gasterosteidae

Back 77

Dorsal spines isolated

Front 78

Gasterosteidae, Cyprinidae, Centrarchidae, Percidae, Cottidae, Gobiidae

Back 78

Dorsal fin with one or more spines

Front 79

Gasterosteidae

Back 79

Front 80

Gasterosteidae

Back 80

Front 81

Gasterosteidae

Back 81

Front 82

Cyprinidae, Centrarchidae

Back 82

Single dorsal fin with one or more spines

Front 83

Cyprinidae

Back 83

Carp and some minnows

Front 84

Cyprinidae

Back 84

Serrated spine at front of dorsal and anal fins

Front 85

Cyprinidae

Back 85

Front 86

Cyprinidae

Back 86

Front 87

Centrarchidae

Back 87

Sunfishes and Basses

Front 88

Centrarchidae

Back 88

3 or more anal spines

Front 89

Centrarchidae

Back 89

Front 90

Centrarchidae

Back 90

Front 91

Percidae, Cottidae, Gobiidae

Back 91

2 distinct dorsal fins with one or more spines

Front 92

Percidae

Back 92

Perches and Darters

Front 93

Percidae

Back 93

1 or 2 anal spines

Front 94

Percidae

Back 94

Front 95

Percidae

Back 95

Front 96

Percidae

Back 96

Front 97

Cottidae

Back 97

Sculpins

Front 98

Cottidae

Back 98

No anal spines, head flattened, eyes high on head, pelvic fins separate

Front 99

Cottidae

Back 99

Front 100

Cottidae

Back 100

Front 101

Cottidae

Back 101

Front 102

Gobiidae

Back 102

Gobies

Front 103

Gobiidae

Back 103

No anal spines, head flattened, eyes high on head, pelvic fins fused as one

Front 104

Gobiidae

Back 104

Front 105

Gobiidae

Back 105

Front 106

Gobiidae

Back 106

Front 107

You White Sucker

Back 107

Front 108

You White Sucker

Back 108

Front 109

Perch

Back 109

Front 110

Coho Salmon

Back 110

Front 111

Coho Salmon

Back 111

Front 112

Walleye

Back 112

Front 113

Walleye

Back 113

Front 114

Ictalurus natalis

Back 114

Front 115

Ictalurus natalis

Back 115

Front 116

Osmerus mordax

Back 116

Rainbow Smelt

Front 117

Lepomis gibbosus

Back 117

Front 118

Essox lucius

Back 118

Northern Pike

Front 119

Semotilus atromaculatus

Back 119

Front 120

Splake

Back 120

Front 121

Splake

Back 121

Front 122

Cottus bairdi

Back 122

Mottled Sculpin

Front 123

Notropis atherinoides

Back 123

Front 124

Cottus ricei

Back 124

Front 125

Catostomus catostomus

Back 125