List of fishes of Alaska
Alaska has a large diversity of marine and freshwater fish found in its waters. the following is a list of species, both native and introduced
Native Species
Class Petromyzonti (Lampreys)
Family Petromyzontidae (Northern Lampreys)
- Genus Entosphenus
- Entosphenus tridentatus (Pacific Lamprey)
- Genus Lethenteron
- Lethenteron camtschaticum (Arctic Lamprey)
Class Chondrichthyes (Cartilaginous Fish)
Family Rajidae (Skates)
- Genus Bathyraja
- Bathyraja abyssicola (Deepsea Skate)
- Bathyraja aleutica (Aleutian Skate)
- Bathyraja interrupta (Sandpaper Skate)
- Bathyraja maculata (Whiteblotched Skate)
- Bathyraja matsubarai (Dusky-purple Skate)
- Bathyraja minispinosa (Smallthorn Skate)
- Bathyraja parmifera (Alaska Skate)
- Bathyraja taranetzi (Mud Skate)
- Genus Raja
- Raja binoculata (Big Skate)
- Raja rhina (Longnose Skate)
Family Squalidae (Dogfish Sharks)
- Genus Squalus
- Squalus suckleyi (Pacific Spiny Dogfish)
Family Somniosidae (Sleeper Sharks)
- Genus Somniosus
- Somniosus pacificus (Pacific Sleeper Shark)
Family Lamnidae (Mackerel Sharks)
- Genus Lamna
- Lamna ditropis (Salmon Shark)
- Genus Carcharodon
- Carcharodon carcharias (Great White Shark) — Rare visitor
- Genus Cetorhinus
- Cetorhinus maximus (Basking Shark) — Seasonal visitor
Family Carcharhinidae (Requiem Sharks)
- Genus Prionace
- Prionace glauca (Blue Shark)
Family Alopiidae (Thresher Sharks)
- Genus Alopias
- Alopias vulpinus (Common Thresher Shark)
Family Chimaeridae (Ghost Sharks)
- Genus Hydrolagus
- Hydrolagus colliei (Spotted Ratfish) — Southeastern Alaska
Class Actinopterygii (Ray-Finned Fishes)
Family Acipenseridae (Sturgeons)
- Genus Acipenser
- Acipenser medirostris (Green Sturgeon) — Rare, southeastern Alaska
- Acipenser transmontanus (White Sturgeon)
Family Clupeidae (Herrings)
- Genus Clupea
- Clupea pallasii (Pacific Herring)
Family Salmonidae (Salmon, Trout, Chars, and Whitefish)
- Genus Oncorhynchus
- Oncorhynchus gorbuscha (Pink Salmon)
- Oncorhynchus keta (Chum Salmon)
- Oncorhynchus kisutch (Coho Salmon)
- Oncorhynchus nerka (Sockeye Salmon)
- Oncorhynchus tshawytscha (Chinook Salmon)
- Oncorhynchus mykiss (Rainbow Trout / Steelhead) — Primarily in Southeast and South Central
- Genus Salvelinus
- Salvelinus malma (Dolly Varden)
- Salvelinus alpinus (Arctic Char)
- Salvelinus confluentus (Bull Trout) — Southeastern Alaska
- Genus Prosopium
- Prosopium cylindraceum (Round Whitefish)
- Prosopium williamsoni (Mountain Whitefish)
- Genus Coregonus (Whitefishes and Ciscos)
- Coregonus autumnalis (Arctic Cisco)
- Coregonus laurettae (Bering Cisco)
- Coregonus nasus (Broad Whitefish)
- Coregonus nelsonii (Alaska Whitefish)
- Coregonus pidschian (Humpback Whitefish)
- Coregonus sardinella (Least Cisco)
- Genus Thymallus
- Thymallus arcticus (Arctic grayling)
- Genus Stenodus
- Stenodus leucichthys (Sheefish / Inconnu)
Family Osmeridae (Smelts)
- Genus Hypomesus
- Hypomesus pretiosus (Surf Smelt)
- Hypomesus transpacificus (Delta Smelt) — Yukon River drainage
- Genus Mallotus
- Mallotus villosus (Capelin)
- Genus Osmerus
- Osmerus mordax (Rainbow Smelt)
- Genus Spirinchus
- Spirinchus thaleichthys (Longfin Smelt)
- Genus Thaleichthys
- Thaleichthys pacificus (Eulachon / Hooligan)
Family Gadidae (Cods)
- Genus Gadus
- Gadus macrocephalus (Pacific Cod)
- Gadus chalcogrammus (Walleye Pollock)
- Genus Arctogadus
- Arctogadus glacialis (Arctic Cod)
- Genus Boreogadus
- Boreogadus saida (Polar Cod)
- Genus Eleginus
- Eleginus gracilis (Saffron Cod)
- Genus Microgadus
- Microgadus proximus (Pacific Tomcod)
- Genus Lota
- Lota lota (Burbot)
Family Pleuronectidae (Righteye Flounders)
- Genus Hippoglossus
- Hippoglossus stenolepis (Pacific Halibut)
- Genus Atheresthes
- Atheresthes evermanni (Kamchatka Flounder)
- Atheresthes stomias (Arrowtooth Flounder)
- Genus Reinhardtius
- Reinhardtius hippoglossoides (Greenland Turbot)
- Genus Platichthys
- Platichthys stellatus (Starry Flounder)
- Genus Lepidopsetta
- Lepidopsetta bilineata (Rock Sole)
- Lepidopsetta polyxystra (Northern Rock Sole)
- Genus Pleuronectes
- Pleuronectes quadrituberculatus (Alaska Plaice)
- Genus Limanda
- Limanda aspera (Yellowfin Sole)
- Limanda proboscidea (Longhead Dab)
- Genus Glyptocephalus
- Glyptocephalus zachirus (Rex Sole)
- Genus Lyopsetta
- Lyopsetta exilis (Slender Sole)
Family Hexagrammidae (Greenlings)
- Genus Hexagrammos
- Hexagrammos decagrammus (Kelp Greenling)
- Hexagrammos lagocephalus (Rock Greenling)
- Hexagrammos octogrammus (Masked Greenling)
- Hexagrammos stelleri (Whitespotted Greenling)
- Genus Ophiodon
- Ophiodon elongatus (Lingcod)
- Genus Pleurogrammus
- Pleurogrammus monopterygius (Atka Mackerel)
Family Scorpaenidae (Scorpionfishes)
- Genus Sebastes (Rockfishes)
- Sebastes alutus (Pacific Ocean Perch)
- Sebastes aurora (Aurora Rockfish)
- Sebastes babcocki (Redbanded Rockfish)
- Sebastes borealis (Shortraker Rockfish)
- Sebastes brevispinis (Silvergray Rockfish)
- Sebastes caurinus (Copper Rockfish)
- Sebastes crameri (Darkblotched Rockfish)
- Sebastes diploproa (Splitnose Rockfish)
- Sebastes elongatus (Greenstriped Rockfish)
- Sebastes entomelas (Widow Rockfish)
- Sebastes flavidus (Yellowtail Rockfish)
- Sebastes helvomaculatus (Rosethorn Rockfish)
- Sebastes maliger (Quillback Rockfish)
- Sebastes melanops (Black Rockfish)
- Sebastes melanostomus (Blackgill Rockfish)
- Sebastes mentella (Deepwater Redfish)
- Sebastes miniatus (Vermilion Rockfish)
- Sebastes mystinus (Blue Rockfish)
- Sebastes nebulosus (China Rockfish)
- Sebastes nigrocinctus (Tiger Rockfish)
- Sebastes paucispinis (Bocaccio)
- Sebastes polyspinis (Northern Rockfish)
- Sebastes proriger (Redstripe Rockfish)
- Sebastes reedi (Yellowmouth Rockfish)
- Sebastes ruberrimus (Yelloweye Rockfish)
- Sebastes variegatus (Harlequin Rockfish)
- Sebastes variabilis (Dusky Rockfish)
- Sebastes zacentrus (Sharpchin Rockfish)
- Genus Sebastolobus (Thornyheads)
- Sebastolobus alascanus (Shortspine Thornyhead)
- Sebastolobus altivelis (Longspine Thornyhead)
Family Cottidae (Sculpins)
- Genus Myoxocephalus
- Myoxocephalus jaok (Plain Sculpin)
- Myoxocephalus polyacanthocephalus (Great Sculpin)
- Myoxocephalus scorpius (Shorthorn Sculpin)
- Myoxocephalus verrucosus (Warthead Sculpin)
- Genus Hemilepidotus
- Hemilepidotus hemilepidotus (Red Irish Lord)
- Hemilepidotus jordani (Yellow Irish Lord)
- Hemilepidotus papilio (Butterfly Sculpin)
- Hemilepidotus spinosus (Brown Irish Lord)
- Genus Gymnocanthus
- Gymnocanthus pistilliger (Naked Sandfish)
- Gymnocanthus tricuspis (Arctic Staghorn Sculpin)
- Genus Icelus
- Icelus bicornis (Twohorn Sculpin)
- Icelus spatula (Spatulate Sculpin)
- Icelus spiniger (Thorny Sculpin)
- Genus Artediellus
- Artediellus pacificus (Hookhorn Sculpin)
- Genus Enophrys
- Enophrys bison (Buffalo Sculpin)
- Enophrys lucasi (Leister Sculpin)
- Genus Megalocottus
- Megalocottus platycephalus (Belligerent Sculpin)
- Genus Scorpaenichthys
- Scorpaenichthys marmoratus (Cabezon)
- Genus Triglops
- Triglops macellus (Roughspine Sculpin)
- Triglops metopias (Scissortail Sculpin)
- Triglops pingelii (Ribbed Sculpin)
Family Anoplopomatidae (Sablefishes)
- Genus Anoplopoma
- Anoplopoma fimbria (Sablefish / Black Cod)
- Genus Erilepis
- Erilepis zonifer (Skilfish)
Family Zoarcidae (Eelpouts)
- Genus Lycodes
- Lycodes brevipes (Shortfin Eelpout)
- Lycodes diapterus (Black Eelpout)
- Lycodes palearis (Wattled Eelpout)
- Lycodes pacificus (Blackbelly Eelpout)
- Lycodes raridens (Marbled Eelpout)
- Genus Lycodapus
- Lycodapus mandibularis (Pale Eelpout)
- Genus Bothrocara
- Bothrocara molle (Soft Eelpout)
- Genus Zoarces
- Zoarces americanus (Ocean Pout) — Rare in AK
Family Stichaeidae (Pricklebacks)
- Genus Lumpenus
- Lumpenus fabricii (Slender Eelblenny)
- Lumpenus medius (Stout Eelblenny)
- Genus Anisarchus
- Anisarchus medius (Stout Eelblenny)
- Genus Leptoclinus
- Leptoclinus maculatus (Daubed Shanny)
- Genus Chirolophis
- Chirolophis nugator (Mosshead Warbonnet)
- Chirolophis polyactocephalus (Decorated Warbonnet)
- Genus Plectobranchus
- Plectobranchus evides (Bluebarred Prickleback)
Family Pholidae (Gunnels)
- Genus Pholis
- Pholis laeta (Crescent Gunnel)
- Pholis ornata (Saddleback Gunnel)
- Genus Apodichthys
- Apodichthys fucorum (Rockweed Gunnel)
Family Liparidae (Snailfishes)
- Genus Liparis
- Liparis cyclopus (Ribbon Snailfish)
- Liparis dennyi (Marbled Snailfish)
- Liparis fucensis (Slipskin Snailfish)
- Liparis gibbus (Polka-dot Snailfish)
- Genus Paraliparis
- Paraliparis cephalus (Pearly Snailfish)
- Paraliparis deani (Paddle Snailfish)
Family Cyclopteridae (Lumpfishes)
- Genus Cyclopteropsis
- Cyclopteropsis inarmatus (Smooth Lumpfish)
- Genus Eumicrotremus
- Eumicrotremus orbis (Pacific Spiny Lumpsucker)
- Eumicrotremus phrynoides (Toad Lumpsucker)
- Genus Aptocyclus
- Aptocyclus ventricosus (Smooth Lumpsucker)
Introduced Species
Due to Alaska's focus on managing its pristine native fisheries, introductions are rare and typically discouraged. A few species have been introduced to specific lakes for sport fishing.
- Genus Salvelinus
- Salvelinus fontinalis (Brook Trout)
- Salvelinus namaycush (Lake Trout)
- Genus Oncorhynchus
- Oncorhynchus aguabonita (Golden Trout) — Stocked in isolated high-elevation lakes
- Genus Salmo
- Salmo trutta (Brown Trout) — Very rare introductions
References
- "Alaska Department of Fish and Game - Species". Alaska Department of Fish and Game. Retrieved 22 May 2024.
- "NOAA Fisheries - Alaska Region". National Oceanic and Atmospheric Administration (NOAA) Fisheries. Retrieved 22 May 2024.
- "Nonindigenous Aquatic Species Database - Alaska". U.S. Geological Survey. Retrieved 22 May 2024.
- "A Guide to the Rockfishes (Scorpaenidae) of Alaska". NOAA Fisheries Alaska Fisheries Science Center. Retrieved 22 May 2024.
- "Sharks, Skates, and Rays of Alaska" (PDF). Alaska Department of Fish and Game. Retrieved 22 May 2024.
- "Groundfish of the Bering Sea and Aleutian Islands". NOAA Fisheries. Retrieved 22 May 2024.
- "Salmon Species in Alaska". Alaska Department of Fish and Game. Retrieved 22 May 2024.
- "Arctic Marine Fish Fauna". NOAA Fisheries Alaska Fisheries Science Center. Retrieved 22 May 2024.
- "The Fishes of Alaska" (PDF). NOAA Fisheries Alaska Fisheries Science Center. Retrieved 22 May 2024.