Fish Fauna of the BNZ LTER Region1

Taxonomy and species list of freshwaters fishes of the Tanana River basin, central Alaska, based on Morrow (1980).  Higher taxonomic levels are based on _______: orders are highlighted in red and families are highlighted in green.

AGNATHA (Jawless Fishes: Hagfishes and Lampreys)

CEPHALASPIDOMORPHI

Petromyzontiformes

Petromyzontidae (Lampreys)

Lampetra ayresi: River Lamprey

GNATHOSTOMATA (Jawed Fishes)

OSTEICHTHYES: Teleostei (Bony Fishes)

Salmoniformes

Salmonoidei

Salmonidae: Coregoninae (Whitefish)

Stenodus leucichthys: Inconnu or Sheefish
Coregonus sardinella: Least Cisco
Prosopium cylindraceum: Round Whitefish
Coregonus nasus: Broad Whitefish
Coregonus nelsoni: Alaska Whitefish

Salmonidae: Salmoninae (Trouts, Charrs, Salmon)

Salvelinus malma: Dolly Varden
Oncorhynchus tshawytscha: Chinook or King Salmon
Oncorhynchus keta: Chum Salmon
Oncorhynchus kisutch: Coho or Silver Salmon

Salmonidae: Thymallinae (Grayling)

Thymallus arctica: Arctic Grayling

Esocoidei

Umbridae (Mudminnows and Blackfish)

Dallia pectoralis: Alaska Blackfish

Esocidae (Pikes)

Esox lucius: Northern Pike

Cypriniformes

Cyprinoidei

Cyprinidae (Minnows)

Couesius plumbeus: Lake Chub

Catasomidae (Suckers)

Catastomus catastomus: Longnose Sucker

Gadiformes

Gadidae (Codfishes)

Lota lota: Burbot

Scorpaeniformes

Cottidae (Sculpins)

Cottus cognatus: Slimy Sculpin

1Data taken from range maps included in Morrow, J.E.  1980.  Freshwater fishes of Alaska.  Alaska Northwest Publishing Company, Anchorage, Alaska.  248 pp.

2Higher taxonomic levels based on