| Lake sturgeon |
Acipenser fulvescens |
adult |
|
| Lake sturgeon |
Acipenser fulvescens |
juvenile |
|
| Gulf sturgeon |
Acipenser oxyrinchus desotoi |
|
|
| White sturgeon |
Acipenser transmontanus |
|
|
| Chiselmouth |
Acrocheilus alutaceus |
|
|
| Diamond killifish |
Adinia xenica |
|
|
| Longfin dace |
Agosia chrysogaster |
|
|
| Thresher shark |
Alopias vulpinus |
|
|
| Blueback herring |
Alosa aestivalis |
|
|
| Alabama shad |
Alosa alabamae |
|
|
| Skipjack herring |
Alosa chrysochloris |
|
|
| Alewife |
Alosa pseudoharengus |
|
|
| American shad |
Alosa sapidissima |
|
|
| Shadow bass |
Ambloplites ariommus |
NW Oklahoma |
|
| Shadow bass |
Ambloplites ariommus |
Alabama |
|
| Roanoke bass |
Ambloplites cavifrons |
|
|
| Ozark bass |
Ambloplites constellatus |
|
|
| Rock bass |
Ambloplites rupestris |
Missouri River drainage |
|
| Rock bass |
Ambloplites rupestris |
Northern Alabama |
|
| Snail bullhead |
Ameiurus brunneus |
|
|
| White catfish |
Ameiurus catus |
|
|
| Black bullhead |
Ameiurus melas |
|
|
| Yellow bullhead |
Ameiurus natalis |
|
|
| Brown bullhead |
Ameiurus nebulosus |
|
|
| Spotted bullhead |
Ameiurus serracanthus |
|
|
| Bowfin |
Amia calva |
juvenile male |
M |
| Bowfin |
Amia calva |
adult female |
F |
| Bowfin |
Amia calva |
Pre-spawn male |
|
| Florida Sand darter |
Ammocrypta bifascia |
|
|
| Southern sand darter |
Ammocrypta meridiana |
|
|
| Scaly sand darter |
Ammocrypta vivax |
|
|
| Naked sand darter |
Ammocrypta beanii |
|
|
| Wolf-eel |
Anarrhichthys ocellatus |
|
|
| Bay anchovy |
Anchoa mitchilli |
|
|
| American eel |
Anguilla rostrata |
Large adult |
|
| American eel |
Anguilla rostrata |
small adult |
|
| High cockscomb |
Anoplarchus purpurescens |
|
|
| Sablefish |
Anoplopoma fimbria |
|
|
| Pirate perch |
Aphredoderus sayanus |
|
|
| Freshwater drum |
Aplodinotus grunniens |
|
|
| Penpoint gunnel |
Apodichthys flavidus |
|
|
| Brown cat shark |
Apristurus brunneus |
|
|
| Sacramento perch |
Archoplites interruptus |
|
|
| Hardhead catfish |
Ariopsis felis |
|
|
| Scalyhead sculpin |
Artedius harringtoni |
|
|
| Rosylip sculpin |
Ascelichthys rhodorus |
|
|
| Mexican tetra |
Astyanax mexicanus |
|
|
| Arrowtooth flounder |
Atheresthes stomias |
|
|
| Alligator gar |
Atractosteus spatula |
adult |
|
| Alligator gar |
Atractosteus spatula |
juvenile |
|
| Luminous slickhead |
Aulastomatomorpha phospherops |
|
|
| Tubesnout |
Aulorhynchus flavidus |
|
|
| Silver perch |
Bairdiella chrysoura |
|
|
| Gray starsnout |
Bathyagonus alascanus |
|
|
| Spinycheek starsnout |
Bathyagonus infraspinatus |
|
|
| Blackfin poacher |
Bathyagonus nigripinnis |
|
|
| Bigeye poacher |
Bathyagonus pentacanthus |
|
|
| Rockhead |
Bothragonus swanii |
|
|
| Pacific pomfret |
Brama japonica |
|
|
| Gulf menhaden |
Brevoortia patronus |
|
|
| Red brotula |
Brosmophycis marginata |
|
|
| Central stoneroller |
Campostoma anomalum |
spawning male, Kansas |
M |
| Central stoneroller |
Campostoma anomalum |
female, Kansas |
F |
| Central stoneroller |
Campostoma anomalum |
spawning male, Alabama |
M |
| Largescale stoneroller |
Campostoma oligolepis |
spawning male |
M |
| Mexican stoneroller |
Campostoma ornatum |
spawning male |
M |
| Bluefin stoneroller |
Campostoma pauciradii |
male |
M |
| Goldfish |
Carassius auratus |
wild |
|
| Goldfish |
Carassius auratus |
domestic |
|
| River carpsucker |
Carpiodes carpio |
|
|
| Quillback |
Carpiodes cyprinus |
|
|
| Highfin carpsucker |
Carpiodes velifer |
Conecuh River form |
|
| Highfin carpsucker |
Carpiodes velifer |
Cahaba River form |
|
| Utah sucker |
Catostomus ardens |
|
|
| Longnose sucker |
Catostomus catostomus |
|
|
| Desert sucker |
Catostomus clarkii |
Nevada |
|
| Desert sucker |
Catostomus clarkii |
New Mexico |
|
| Bridgelip sucker |
Catostomus columbianus |
|
|
| White sucker |
Catostomus commersonii |
|
|
| Bluehead sucker |
Catostomus discobolus discobolus |
|
|
| Zuni bluehead sucker |
Catostomus discobolus yarrowi |
|
|
| Sonora sucker |
Catostomus insignis |
|
|
| Flannelmouth sucker |
Catostomus latipinnis |
|
|
| Largescale sucker |
Catostomus macrocheilus |
|
|
| Modoc sucker |
Catostomus microps |
spawning male |
M |
| Modoc sucker |
Catostomus microps |
juv. male |
M |
| Modoc sucker |
Catostomus microps |
female |
F |
| Sacramento sucker |
Catostomus occidentalis |
|
|
| Mountain sucker |
Catostomus platyrhynchus |
|
|
| Rio Grande sucker |
Catostomus plebeius |
|
|
| Klamath Largescale sucker |
Catostomus snyderi |
|
|
| Wall Canyon sucker |
Catostomus sp. |
|
|
| Warner sucker |
Catostomus warnerensis |
spawning male |
M |
| Warner sucker |
Catostomus warnerensis |
female |
F |
| Flier |
Centrarchus macropterus |
juvenile |
|
| Flier |
Centrarchus macropterus |
adult |
|
| Basking shark |
Cetorhinus maximus |
|
|
| Northern snakehead |
Channa argus |
|
|
| Shortnose sucker |
Chasmistes brevirostris |
|
|
| Cui-ui |
Chasmistes cujus |
|
|
| June sucker |
Chasmistes liorus |
|
|
| Decorated warbonnet |
Chirolophis decoratus |
|
|
| Mosshead warbonnet |
Chirolophis nugator |
|
|
| Southern redbelly dace |
Chrosomus erythrogaster |
female |
F |
| Southern redbelly dace |
Chrosomus erythrogaster |
non-spawning male |
M |
| Southern redbelly dace |
Chrosomus erythrogaster |
spawning male |
M |
| Finescale dace |
Chrosomus neogaeus |
|
|
| Rio Grande cichlid |
Cichlasoma cyanoguttatum |
|
|
| Pacific sanddab |
Citharichthys sordidus |
|
|
| Bay whiff |
Citharichthys spilopterus |
|
|
| Speckled sanddab |
Citharichthys stigmaeus |
|
|
| Arrow goby |
Clevelandia ios |
|
|
| Sharpnose sculpin |
Clinocottus acuticeps |
|
|
| Mosshead sculpin |
Clinocottus globiceps |
|
|
| Rosyside dace |
Clinostomus funduloides |
|
|
| Pacific herring |
Clupea pallasii |
|
|
| Pacific saury |
Cololabis saira |
|
|
| Cisco |
Coregonus artedi |
|
|
| Lake whitefish |
Coregonus clupeaformis |
Large adult |
|
| Lake whitefish |
Coregonus clupeaformis |
small adult |
|
| Bloater |
Coregonus hoyi |
|
|
| Kiyi |
Coregonus kiyi |
|
|
| Prickly sculpin |
Cottus asper |
|
|
| Rough sculpin |
Cottus asperrimus |
|
|
| Mottled sculpin |
Cottus bairdii |
Alabama |
|
| Paiute sculpin |
Cottus beldingii |
|
|
| Alabama banded sculpin |
Cottus carolinae infernatus |
|
F |
| Coosa banded sculpin |
Cottus carolinae zopherus |
|
|
| Chattahoochee sculpin |
Cottus chattahoochee |
|
|
| Slimy sculpin |
Cottus cognatus |
|
|
| Shorthead sculpin |
Cottus confusus |
|
|
| Bear Lake sculpin |
Cottus extensus |
|
|
| Shoshone sculpin |
Cottus greenei |
|
|
| Riffle sculpin |
Cottus gulosus |
|
|
| Ozark sculpin |
Cottus hypselurus |
|
|
| Bigeye marbled sculpin |
Cottus klamathensis macrops |
|
|
| Wood River sculpin |
Cottus leiopomus |
|
|
| Pygmy sculpin |
Cottus paulus |
|
|
| Pit sculpin |
Cottus pitensis |
|
|
| Torrent sculpin |
Cottus rhotheus |
|
|
| Spoonhead sculpin |
Cottus ricei |
|
|
| Tallapoosa sculpin |
Cottus tallapoosae |
|
|
| Lake chub |
Couesius plumbeus |
|
|
| White River springfish |
Crenichthys baileyi |
|
|
| Preston White River springfish |
Crenichthys baileyi albivallis |
|
|
| White River springfish |
Crenichthys baileyi baileyi |
|
|
| Hiko White River springfish |
Crenichthys baileyi grandis |
|
|
| Railroad Valley springfish |
Crenichthys nevadae |
|
|
| Dwarf wrymouth |
Cryptacanthodes aleutensis |
|
|
| Crystal darter |
Crystallaria asprella |
|
|
| Diamond darter |
Crystallaria cincotta |
|
|
| Darter goby |
Ctenogobius boleosoma |
|
|
| Freshwater goby |
Ctenogobius shufeldti |
|
|
| Grass carp |
Ctenopharyngodon idella |
|
|
| Brook stickleback |
Culaea inconstans |
|
|
| Blue sucker |
Cycleptus elongatus |
|
|
| Southeastern blue sucker |
Cycleptus meridionalis |
|
|
| shiner perch |
Cymatogaster aggregata |
|
|
| Sand seatrout |
Cynoscion arenarius |
|
|
| Spotted seatrout |
Cynoscion nebulosus |
|
|
| Blue shiner |
Cyprinella caerulea |
|
|
| Alabama shiner |
Cyprinella callistia |
female |
F |
| Alabama shiner |
Cyprinella callistia |
male |
M |
| Bluestripe shiner |
Cyprinella callitaenia |
|
M |
| Bluntface shiner |
Cyprinella camura |
|
|
| Greenfin shiner |
Cyprinella chloristia |
female |
F |
| Greenfin shiner |
Cyprinella chloristia |
male |
M |
| Beautiful shiner |
Cyprinella formosa |
|
|
| Whitetail shiner |
Cyprinella galactura |
|
M |
| Tallapoosa shiner |
Cyprinella gibbsi |
|
M |
| Red shiner |
Cyprinella lutrensis |
female |
F |
| Red shiner |
Cyprinella lutrensis |
male |
M |
| Spotfin shiner |
Cyprinella spiloptera |
Minnesota |
|
| Spotfin shiner |
Cyprinella spiloptera |
|
M |
| Tricolor shiner |
Cyprinella trichroistia |
|
M |
| Blacktail shiner |
Cyprinella venusta |
female |
F |
| Blacktail shiner |
Cyprinella venusta |
male |
M |
| Steelcolor shiner |
Cyprinella whipplei |
|
M |
| Devils Hole pupfish |
Cyprinodon diabolis |
|
|
| Carbonera pupfish |
Cyprinodon fontinalis |
|
|
| Desert pupfish |
Cyprinodon macularius |
|
|
| Ash River pupfish |
Cyprinodon nevadensis mionectes |
|
|
| Warm Springs pupfish |
Cyprinodon nevadensis pectoralis |
|
|
| Pecos pupfish |
Cyprinodon pecosensis |
male |
M |
| Pecos pupfish |
Cyprinodon pecosensis |
female |
F |
| White Sands pupfish |
Cyprinodon tularosa |
|
|
| Sheepshead minnow |
Cyprinodon variegatus |
|
|
| Common carp |
Cyprinus carpio |
mirror carp |
|
| Common carp |
Cyprinus carpio |
normal scaled |
|
| Atlantic stingray |
Dasyatis sabina |
|
|
| Spinyhead sculpin |
Dasycottus setiger |
|
|
| Lost River sucker |
Deltistes luxatus |
|
|
| Roundnose minnow |
Dionda episcopa |
|
|
| Fat sleeper |
Dormitator maculatus |
|
|
| Gizzard shad |
Dorosoma cepedianum |
|
|
| Threadfin shad |
Dorosoma petenense |
|
|
| Spring pygmy sunfish |
Elassoma alabamae |
male |
M |
| Spring pygmy sunfish |
Elassoma alabamae |
female |
F |
| Everglades pygmy sunfish |
Elassoma evergladei |
|
|
| Banded pygmy sunfish |
Elassoma zonatum |
male |
M |
| Banded pygmy sunfish |
Elassoma zonatum |
female |
F |
| Ladyfish |
Elops saurus |
|
|
| Striped seaperch |
Embiotoca lateralis |
|
|
| Pahrump killifish |
Empetrichthys latos |
|
|
| Bluespotted sunfish |
Enneacanthus gloriosus |
|
|
| Banded sunfish |
Enneacanthus obesus |
|
|
| Petrale sole |
Eopsetta jordani |
|
|
| Desert dace |
Eremichthys acros |
|
|
| Spotfin chub |
Erimonax monachus |
|
|
| Slender chub |
Erimystax cahni |
|
|
| Streamline chub |
Erimystax dissimilis |
|
|
| Blotched chub |
Erimystax insignis |
|
|
| Gravel chub |
Erimystax x-punctatus |
|
|
| Creek chubsucker |
Erimyzon oblongus |
Missouri |
|
| Creek chubsucker |
Erimyzon oblongus |
juvenile |
|
| Lake chubsucker |
Erimyzon sucetta |
juvenile |
|
| Lake chubsucker |
Erimyzon sucetta |
adult |
|
| Lake chubsucker |
Erimyzon sucetta |
spawning male |
M |
| Sharpfin chubsucker |
Erimyzon tenuis |
adult |
|
| Sharpfin chubsucker |
Erimyzon tenuis |
juvenile |
|
| Redfin pickerel |
Esox americanus americanus |
|
|
| Grass pickerel x redfin pickerel |
Esox americanus americanus x Esox americanus vermiculatus |
|
|
| Grass pickerel |
Esox americanus vermiculatus |
|
|
| Northern pike |
Esox lucius |
|
|
| Tiger muskie |
Esox lucius x Esox masquinongy |
|
|
| Muskellunge |
Esox masquinongy |
|
|
| Chain pickerel |
Esox niger |
male |
M |
| Chain pickerel |
Esox niger |
female, Alabama |
F |
| Redspot darter |
Etheostoma artesiae |
spawning male |
M |
| Warrior darter |
Etheostoma bellator |
male |
M |
| Warrior darter |
Etheostoma bellator |
female |
F |
| Warrior darter |
Etheostoma bellator |
spawning male |
M |
| Greenside darter |
Etheostoma blenniodes newmani |
spawning male |
M |
| Blenny darter |
Etheostoma blennius |
|
|
| Slackwater darter |
Etheostoma boschungi |
male |
M |
| Slackwater darter |
Etheostoma boschungi |
female |
F |
| Holiday darter |
Etheostoma brevirostrum |
spawning male |
M |
| Rainbow darter |
Etheostoma caeruleum |
spawning male, Alabama |
M |
| Rainbow darter |
Etheostoma caeruleum |
Missouri male |
M |
| Rainbow darter |
Etheostoma caeruleum |
Missouri female |
F |
| Bluebreast darter |
Etheostoma camurum |
|
|
| Chickasaw darter |
Etheostoma cervus |
|
|
| Vermilion darter |
Etheostoma chermocki |
spawning male |
M |
| Vermilion darter |
Etheostoma chermocki |
female |
F |
| Relict darter |
Etheostoma chienense |
|
|
| Bluntnose darter |
Etheostoma chlorosoma |
|
|
| Lipstick darter |
Etheostoma chuckwachatte |
male |
M |
| Lipstick darter |
Etheostoma chuckwachatte |
female |
F |
| Ashy darter |
Etheostoma cinereum |
|
|
| Coastal darter |
Etheostoma colorosum |
|
|
| Coosa darter |
Etheostoma coosae |
spawning male |
M |
| Crown darter |
Etheostoma corona |
male |
M |
| Crown darter |
Etheostoma corona |
|
|
| Arkansas darter |
Etheostoma cragini |
spawning male |
M |
| Arkansas darter |
Etheostoma cragini |
female |
F |
| Fringed darter |
Etheostoma crossopterum |
male |
M |
| Choctawhatchee darter |
Etheostoma davisoni |
male |
M |
| Choctawhatchee darter |
Etheostoma davisoni |
female |
F |
| Coldwater darter |
Etheostoma ditrema |
Mill Creek |
|
| Coldwater darter |
Etheostoma ditrema |
Coldwater Spring |
|
| Tuskaloosa darter |
Etheostoma douglasi |
|
M |
| Blackside snubnose darter |
Etheostoma duryi |
|
|
| Brown darter |
Etheostoma edwini |
male |
M |
| Brown darter |
Etheostoma edwini |
female |
F |
| Etowah darter |
Etheostoma etowahae |
|
|
| Iowa darter |
Etheostoma exile |
male |
M |
| Iowa darter |
Etheostoma exile |
female |
F |
| Fantail darter |
Etheostoma flabellare |
|
|
| Swamp darter |
Etheostoma fusiforme |
Okefenokee (FL) |
|
| Swamp darter |
Etheostoma fusiforme |
Alabama |
|
| Harlequin darter |
Etheostoma histrio |
male |
M |
| Harlequin darter |
Etheostoma histrio |
female |
F |
| Blueside darter |
Etheostoma jessiae |
male |
M |
| Greenbreast darter |
Etheostoma jordani |
male |
M |
| Yoke darter |
Etheostoma juliae |
|
|
| Stripetail darter |
Etheostoma kennicotti |
|
|
| Tombigbee darter |
Etheostoma lachneri |
male New River |
M |
| Tombigbee darter |
Etheostoma lachneri |
female, Beaver Creek |
F |
| Tombigbee darter |
Etheostoma lachneri |
male, Beaver Creek |
M |
| Headwater darter |
Etheostoma lawrencei |
spawning male |
M |
| Headwater darter |
Etheostoma lawrencei |
female |
F |
| Greenthroat darter |
Etheostoma lepidum |
male |
M |
| Greenthroat darter |
Etheostoma lepidum |
female |
F |
| Brighteye darter |
Etheostoma lynceum |
male |
M |
| Least darter |
Etheostoma microperca |
|
|
| Lollypop darter |
Etheostoma neopterum |
|
|
| Blackfin darter |
Etheostoma nigripinne |
|
|
| Johnny darter |
Etheostoma nigrum |
Kansas |
|
| Johnny darter |
Etheostoma nigrum |
Alabama |
|
| Watercress darter |
Etheostoma nuchale |
|
|
| Goldstripe darter |
Etheostoma parvipinne |
|
|
| Rush darter |
Etheostoma phytophilum |
male Sipsey Fork |
M |
| Rush darter |
Etheostoma phytophilum |
male Locust Fork |
M |
| Cypress darter |
Etheostoma proeliare |
|
|
| Stippled darter |
Etheostoma punctulatum |
spawning male |
M |
| Stippled darter |
Etheostoma punctulatum |
female |
F |
| Firebelly darter |
Etheostoma pyrrhogaster |
spawning male |
M |
| Alabama darter |
Etheostoma ramseyi |
male |
M |
| Alabama darter |
Etheostoma ramseyi |
Ocmulgee River, Alabama |
|
| Bayou darter |
Etheostoma rubrum |
|
|
| Redline darter |
Etheostoma rufilineatum |
spawning male |
M |
| Redline darter |
Etheostoma rufilineatum |
female |
F |
| Rock darter |
Etheostoma rupestre |
spawning male |
M |
| Locust Fork darter |
Etheostoma sp. cf. bellator 1 |
male |
M |
| Sipsey darter |
Etheostoma sp. cf. bellator 2 |
Sipsey River, Alabama |
M |
| Sunburst darter |
Etheostoma sp. cf. punctulatum 1 |
spawning male |
M |
| Sunburst darter |
Etheostoma sp. cf. punctulatum 1 |
female |
F |
| Autumn darter |
Etheostoma sp. cf. punctulatum 2 |
male |
M |
| Blueface darter |
Etheostoma sp. cf. zonistium |
Bear Creek, Alabama |
M |
| Orangethroat darter |
Etheostoma spectabile |
western Kansas male |
M |
| Orangethroat darter |
Etheostoma spectabile |
western Kansas female |
F |
| Speckled darter |
Etheostoma stigmaeum |
Kansas male |
M |
| Speckled darter |
Etheostoma stigmaeum |
Kansas female |
F |
| Speckled darter |
Etheostoma stigmaeum |
Alabama (Escambia) male |
M |
| Speckled darter |
Etheostoma stigmaeum |
Alabama (Escambia) female |
F |
| Speckled darter |
Etheostoma stigmaeum |
Tallapoosa (AL) male |
M |
| Gulf darter |
Etheostoma swaini |
male |
M |
| Tallapoosa darter |
Etheostoma tallapoosae |
male |
M |
| Tennessee darter |
Etheostoma tennesseense |
male |
M |
| Tennessee darter |
Etheostoma tennesseense |
female |
F |
| Trispot darter |
Etheostoma trisella |
male |
M |
| Tuscumbia darter |
Etheostoma tuscumbia |
female |
F |
| Boulder darter |
Etheostoma wapiti |
|
M |
| Banded darter |
Etheostoma zonale |
Kansas male |
M |
| Banded darter |
Etheostoma zonale |
Kansas female |
F |
| Banded darter |
Etheostoma zonale |
Alabama male |
M |
| Backwater darter |
Etheostoma zonifer |
|
|
| Bandfin darter |
Etheostoma zonistium |
|
|
| Pacific spiny lumpsucker |
Eumicrotremus orbis |
|
|
| Lyre goby |
Evorthodus lyricus |
|
|
| Spring cavefish |
Forbesichthys agassizii |
|
|
| Whiteline topminnow |
Fundulus albolineatus |
male, Smithsonian specimen, extinct |
M |
| Banded topminnow |
Fundulus auroguttatus |
spawning male |
M |
| Stippled studfish |
Fundulus bifax |
|
|
| Western starhead topminnow |
Fundulus blairae |
|
|
| Northern studfish |
Fundulus catenatus |
spawning male |
M |
| Northern studfish |
Fundulus catenatus |
Missouri |
M |
| Golden topminnow |
Fundulus chrysotus |
spawning male |
M |
| Golden topminnow |
Fundulus chrysotus |
female |
F |
| Marsh killifish |
Fundulus confluentus |
|
|
| Banded killifish |
Fundulus diaphanus |
|
|
| Starhead topminnow |
Fundulus dispar |
spawning male |
M |
| Starhead topminnow |
Fundulus dispar |
female |
F |
| Russetfin topminnow |
Fundulus escambiae |
|
|
| Gulf killifish |
Fundulus grandis |
juvenile |
|
| Gulf killifish |
Fundulus grandis |
female |
F |
| Gulf killifish |
Fundulus grandis |
non-spawning male |
M |
| Gulf killifish |
Fundulus grandis |
spawning male |
M |
| Saltmarsh topminnow |
Fundulus jenkinsi |
|
|
| Barrens topminnow |
Fundulus julisia |
|
|
| Blackstripe topminnow |
Fundulus notatus |
|
|
| Blackstripe topminnow |
Fundulus notatus |
Kansas |
|
| Bayou topminnow |
Fundulus nottii |
|
|
| Blackspotted topminnow |
Fundulus olivaceus |
|
|
| Bayou killifish |
Fundulus pulvereus |
|
|
| Speckled killifish |
Fundulus rathbuni |
|
|
| Plains topminnow |
Fundulus sciadicus |
male |
M |
| Southern studfish |
Fundulus stellifer |
|
|
| Plains killifish |
Fundulus zebrinus |
male |
M |
| Plains killifish |
Fundulus zebrinus |
female |
F |
| Pacific cod |
Gadus macrocephalus |
|
|
| Western mosquitofish |
Gambusia affinis |
female |
F |
| Western mosquitofish |
Gambusia affinis |
male |
M |
| Eastern mosquitofish |
Gambusia holbrooki |
female |
F |
| Eastern mosquitofish |
Gambusia holbrooki |
male |
M |
| Pecos gambusia |
Gambusia nobilis |
male |
M |
| Pecos gambusia |
Gambusia nobilis |
female |
F |
| Threespine stickleback |
Gasterosteus aculeatus |
|
|
| Utah chub |
Gila atraria |
|
|
| Tui chub |
Gila bicolor |
|
|
| Mohave tui chub |
Gila bicolor mojavensis |
Mojave Tui chub |
|
| Newark Valley tui chub |
Gila bicolor newarkensis |
Newark Valley (Nevada) Tui chub |
|
| Humpback chub |
Gila cypha |
|
|
| Bonytail |
Gila elegans |
|
|
| Chihuahua chub |
Gila nigrescens |
|
|
| Rio Grande chub |
Gila pandora |
|
|
| Roundtail chub |
Gila robusta |
New Mexico |
|
| Virgin River Roundtail chub |
Gila robusta |
Nevada |
|
| Rex sole |
Glyptocephalus zachirus |
|
|
| Northern clingfish |
Gobiesox maeandricus |
|
|
| Violet goby |
Gobioides broussonetii |
|
|
| Naked goby |
Gobiosoma bosc |
|
|
| Ruffe |
Gymnocephalus cernuus |
|
|
| Red Irish lord |
Hemilepidotus hemilepidotus |
|
|
| Flame chub |
Hemitremia flammea |
|
|
| California roach |
Hesperoleucus symmetricus |
|
|
| Least killifish |
Heterandria formosa |
male |
M |
| Least killifish |
Heterandria formosa |
female |
F |
| Rock greenling |
Hexagrammos lagocephalus |
|
|
| Whitespotted greenling |
Hexagrammos stelleri |
|
|
| Bluntnose sixgill shark |
Hexanchus griseus |
|
|
| Goldeye |
Hiodon alosoides |
|
|
| Mooneye |
Hiodon tergisus |
|
|
| Flathead sole |
Hippoglossoides elassodon |
|
|
| Pacific halibut |
Hippoglossus stenolepis |
|
|
| Rio Grande silvery minnow |
Hybognathus amarus |
|
|
| Western silvery minnow |
Hybognathus argyritis |
|
|
| Cypress minnow |
Hybognathus hayi |
|
|
| Mississippi silvery minnow |
Hybognathus nuchalis |
|
|
| Plains minnow |
Hybognathus placitus |
|
|
| Bigeye chub |
Hybopsis amblops |
|
|
| Lined chub |
Hybopsis lineapunctata |
|
|
| Clear chub |
Hybopsis winchelli |
|
|
| Spotted ratfish |
Hydrolagus colliei |
|
|
| Alabama hogsucker |
Hypentelium etowanum |
|
|
| Northern hogsucker |
Hypentelium nigricans |
|
|
| Surf smelt |
Hypomesus pretiosus |
|
|
| Silver carp |
Hypophthalmichthys molitrix |
|
|
| Bighead carp |
Hypophthalmichthys nobilis |
|
|
| Tule perch |
Hysterocarpus traski |
|
|
| Spotfin sculpin |
Icelinus tenuis |
|
|
| Ohio lamprey |
Ichthyomyzon bdellium |
|
|
| Chestnut lamprey |
Ichthyomyzon castaneus |
|
|
| Southern brook lamprey |
Ichthyomyzon gagei |
|
|
| Mountain brook lamprey |
Ichthyomyzon greeleyi |
|
|
| Blue catfish |
Ictalurus furcatus |
juvenile |
|
| Blue catfish |
Ictalurus furcatus |
large adult (15 lbs) |
|
| Headwater catfish |
Ictalurus lupus |
|
|
| Channel catfish |
Ictalurus punctatus |
juvenile (2 in.) |
|
| Channel catfish |
Ictalurus punctatus |
juvenile (8 in.) |
|
| Channel catfish |
Ictalurus punctatus |
young adult |
|
| Channel catfish |
Ictalurus punctatus |
female |
F |
| Channel catfish |
Ictalurus punctatus |
spawning male |
M |
| Smallmouth buffalo |
Ictiobus bubalus |
|
|
| Bigmouth buffalo |
Ictiobus cyprinellus |
Alabama |
|
| Bigmouth buffalo |
Ictiobus cyprinellus |
Kansas |
|
| Black buffalo |
Ictiobus niger |
Alabama |
|
| Black buffalo |
Ictiobus niger |
Texas |
|
| Least chub |
Iotichthys phlegethontis |
|
|
| Butter sole |
Isopsetta isolepis |
|
|
| Sailfish |
Istiophorus albicans |
|
|
| Longfin sculpin |
Jordania zonope |
|
|
| Brook silverside |
Labidesthes sicculus |
spawning male |
M |
| Brook silverside |
Labidesthes sicculus |
female |
F |
| Salmon shark |
Lamna ditropis |
|
|
| Least brook lamprey |
Lampetra aepyptera |
|
|
| American brook lamprey |
Lampetra appendix |
|
|
| Kern brook lamprey |
Lampetra hubbsi |
|
|
| Western brook lamprey |
Lampetra richardsoni |
|
|
| Pacific lamprey |
Lampetra tridentata |
|
|
| Spot |
Leiostomus xanthurus |
|
|
| White River spinedace |
Lepidomeda albivallis |
|
|
| Virgin spinedace |
Lepidomeda mollispinis mollispinis |
Utah ssp. |
|
| Big Spring spinedace |
Lepidomeda mollispinis pratensis |
Big Spring spinedace |
|
| Northern rock sole |
Lepidopsetta polyxystra |
|
|
| Spotted gar |
Lepisosteus oculatus |
Texas |
|
| Spotted gar |
Lepisosteus oculatus |
Alabama |
|
| Longnose gar |
Lepisosteus osseus |
Alabama |
|
| Longnose gar |
Lepisosteus osseus |
juvenile |
|
| Longnose gar |
Lepisosteus osseus |
Kansas |
|
| Shortnose gar |
Lepisosteus platostomus |
|
|
| Redbreast sunfish |
Lepomis auritus |
spawning male Georgia |
M |
| Redbreast sunfish |
Lepomis auritus |
female central Texas |
F |
| Redbreast sunfish |
Lepomis auritus |
male central Texas (yellow belly) |
M |
| Green sunfish |
Lepomis cyanellus |
Missouri Ozarks juvenile |
|
| Green sunfish |
Lepomis cyanellus |
Missouri Ozarks |
|
| Green sunfish |
Lepomis cyanellus |
Alabama |
|
| Pumpkinseed |
Lepomis gibbosus |
male |
M |
| Pumpkinseed |
Lepomis gibbosus |
female |
F |
| Warmouth |
Lepomis gulosus |
SE Missouri |
|
| Warmouth |
Lepomis gulosus |
male, SE Texas |
M |
| Warmouth |
Lepomis gulosus |
female, SE Texas |
F |
| Warmouth |
Lepomis gulosus |
Alabama |
M |
| Orangespotted sunfish |
Lepomis humilis |
Alabama, non-spawning |
F |
| Orangespotted sunfish |
Lepomis humilis |
spawning male, Kansas River drainage |
M |
| Orangespotted sunfish |
Lepomis humilis |
female, Kansas |
F |
| Orangespotted sunfish x green sunfish |
Lepomis humilis x Lepomis cyanellus |
|
|
| Orangespotted sunfish x bluegill |
Lepomis humilis x Lepomis macrochirus |
|
|
| Bluegill |
Lepomis macrochirus |
large spawning male |
M |
| Bluegill |
Lepomis macrochirus |
female |
F |
| Bluegill |
Lepomis macrochirus |
male fall coloration |
M |
| Bluegill |
Lepomis macrochirus |
small spawning male |
M |
| Bluegill x green sunfish hybrid |
Lepomis macrochirus x Lepomis cyanellus |
|
|
| Dollar sunfish |
Lepomis marginatus |
spawning male Alabama |
M |
| Dollar sunfish |
Lepomis marginatus |
female SE Texas |
F |
| Dollar sunfish |
Lepomis marginatus |
large female SE Texas |
F |
| Longear sunfish |
Lepomis megalotis |
spawning male Alabama |
M |
| Longear sunfish |
Lepomis megalotis |
spawning male Missouri River Drainage |
M |
| Longear sunfish |
Lepomis megalotis |
spawning female Missouri River Drainage |
F |
| Longear sunfish |
Lepomis megalotis |
Arkansas River, Kansas |
F |
| Redear sunfish |
Lepomis microlophus |
male |
M |
| Redear sunfish |
Lepomis microlophus |
young female |
F |
| Redear sunfish |
Lepomis microlophus |
female |
F |
| Redspotted sunfish |
Lepomis miniatus |
spawning male |
M |
| Redspotted sunfish |
Lepomis miniatus |
female |
F |
| Spotted sunfish |
Lepomis punctatus |
Santa Fe River, Florida |
M |
| Spotted sunfish x redspotted sunfish |
Lepomis punctatus x Lepomis miniatus |
Alabama |
|
| Bantam sunfish |
Lepomis symmetricus |
|
|
| Pacific staghorn sculpin |
Leptocottus armatus |
|
|
| Pygmy killifish |
Leptolucania ommata |
male |
M |
| Pygmy killifish |
Leptolucania ommata |
female |
F |
| Marbled snailfish |
Liparis dennyi |
|
|
| Tidepool snailfish |
Liparis florae |
|
|
| Burbot |
Lota lota |
|
|
| Bluefin killifish |
Lucania goodei |
male |
M |
| Rainwater killifish |
Lucania parva |
spawning male, Alabama |
M |
| Rainwater killifish |
Lucania parva |
female |
F |
| Rainwater killifish |
Lucania parva |
male, New Mexico |
M |
| Snake prickleback |
Lumpenus sagitta |
|
|
| Striped shiner |
Luxilus chrysocephalus |
Missouri |
|
