NAS - Nonindigenous Aquatic Species
Holton, G.D. 1990. A field guide to Montana fishes. Montana Department of Fish, Wildlife and Parks Helena, MT.
Reference Number: 208 Type: Book Author: Holton, G.D. Date (year): 1990 Edition: Title:A field guide to Montana fishes. Publisher:Montana Department of Fish, Wildlife and Parks Helena, MT Publisher Location: Volume: Pages: 104 pp URL: Keywords: Montana fishes
Ambloplites rupestris MT - Tongue River from WY state line to Yellowstone River WY - Tongue River
Ameiurus melas MT - Little Missouri drainage MT - Yellowstone drainage MT - Missouri drainage, eastern half MT - Flathead River MT - Clark Fork MT - Kootenai drainage MT - Missouri-Poplar (HUC6) non-specific MT - Yellowstone drainage, lower MT - Powder (HUC6) non-specific MT - Tongue (HUC6) non-specific MT - Big Horn (HUC6) non-specific MT - Yellowstone drainage, upper MT - Musselshell (HUC6) non-specific MT - Fort Peck Reservoir MT - Milk (HUC6) non-specific MT - Missouri drainage, upper MT - Missouri Headwaters (HUC6) non-specific
Ameiurus natalis MT - Yellowstone River MT - Tongue River MT - Powder River, lower MT - Beaver Creek of Little Missouri drainage MT - Yellowstone drainage, lower MT - Yellowstone drainage, upper
Carassius auratus MT - Clark Fork drainage MT - state non-specific MT - Yellowstone drainage MT - Little Missouri drainage MT - Missouri drainage, upper MT - Marias (HUC6) non-specific MT - Tongue (HUC6) non-specific MT - Missouri Headwaters (HUC6) non-specific MT - Yellowstone drainage, upper
Coregonus artedi MT - Fort Peck Reservoir MT - Fort Peck Reservoir MT - Fort Peck Reservoir MT - Missouri River from North Dakota to Judith River MT - Fort Peck Reservoir MT - Fort Peck Reservoir MT - Fort Peck Reservoir MT - Missouri-Poplar (HUC6) non-specific MT - Missouri drainage, upper MT - Missouri River from North Dakota to Judith River (central part of st
Coregonus clupeaformis MT - Flathead Lake, downstream to around Columbia Falls MT - Clark Fork from Noxon Reservoir to Idaho MT - Nelson Reservoir MT - Fresno Reservoir
Cyprinus carpio MT - Little Missouri drainage MT - Yellowstone drainage MT - state non-specific MT - Powder (HUC6) non-specific MT - Tongue (HUC6) non-specific MT - Milk (HUC6) non-specific MT - Missouri-Poplar (HUC6) non-specific MT - Yellowstone drainage, lower MT - Yellowstone drainage, upper MT - Fort Peck Reservoir MT - Musselshell (HUC6) non-specific MT - Marias (HUC6) non-specific MT - Missouri drainage, upper
Esox lucius MT - Yellowstone basin, eastern half MT - Little Missouri drainage MT - state non-specific MT - Clark Fork drainage MT - Kootenai drainage
Esox lucius × masquinongy MT - Little Missouri drainage MT - Yellowstone basin, eastern half MT - a few small reservoirs east of the Continental Divide in Missouri basin
Fundulus zebrinus MT - Yellowstone drainage MT - Little Missouri River MT - Fort Peck Reservoir, SE fork MT - Yellowstone drainage, lower
Gambusia affinis MT - scattered locations in the Missouri drainage MT - Flathead River, near Columbia Falls MT - Clark Fork River at southern end of basin MT - Yellowstone River near Boulder River
Gila atraria MT - Hebgen Lake, upper end of Madison River MT - Madison River from Hebgen Lake Downstream to the Missouri River to Canyon Ferry Lake
Lepomis cyanellus MT - Powder (HUC6) non-specific MT - Tongue (HUC6) non-specific MT - Yellowstone drainage, upper MT - Little Missouri drainage MT - Yellowstone drainage MT - Redwater River MT - Musselshell River at bend
Lepomis gibbosus MT - Yellowstone drainage, upper MT - Yellowstone drainage, lower MT - Marias (HUC6) non-specific MT - Missouri drainage, upper MT - Kootenai drainage MT - Clark Fork drainage MT - several locations on the western part of the Missouri River MT - Milk River drainage MT - Beaver Creek MT - Yellowstone River MT - Tongue River MT - Little Missouri drainage
Lepomis macrochirus MT - Missouri-Poplar (HUC6) non-specific MT - Yellowstone drainage, lower MT - Tongue (HUC6) non-specific MT - Yellowstone drainage, upper MT - Musselshell (HUC6) non-specific MT - Milk (HUC6) non-specific MT - Missouri River at Madison River MT - scattered locations in the eastern half of the Missouri basin MT - Yellowstone drainage MT - Beaver Creek MT - Missouri Headwaters (HUC6) non-specific
Micropterus dolomieu MT - Clark Fork River near ID state line MT - Kootenai drainage MT - Swan Lake MT - Missouri River near Hauser Dam MT - Fort Peck Reservoir MT - Milk River from Fort Peck Lake to Chinook MT - Musselshell River from Fort Peck Lake to just past bend MT - Poplar River MT - Yellowstone River MT - Tongue River MT - scattered localities in eastern half of Yellowstone basin
Micropterus salmoides MT - Missouri-Poplar (HUC6) non-specific MT - Tongue (HUC6) non-specific MT - Kootenai drainage MT - Clark Fork basin, northern 2/3 MT - Little Missouri drainage MT - state non-specific MT - Yellowstone drainage MT - Belle Fourche (HUC6) non-specific MT - Yellowstone drainage, upper MT - Musselshell (HUC6) non-specific MT - Fort Peck Reservoir drainage MT - Milk (HUC6) non-specific MT - Missouri drainage, upper MT - Missouri Headwaters (HUC6) non-specific
Morone chrysops MT - Missouri River from ND to Fort Peck Lake MT - Yellowstone River near ND line ND - Lake Sakakawea (created by Garrison Dam)
Notemigonus crysoleucas MT - state non-specific MT - state non-specific MT - Yellowstone drainage, lower MT - Tongue (HUC6) non-specific MT - Yellowstone drainage, upper MT - Milk (HUC6) non-specific MT - Musselshell (HUC6) non-specific MT - Missouri drainage, upper MT - Missouri Headwaters (HUC6) non-specific
Notropis hudsonius MT - Fort Peck Lake, upstream to about Virgelle Ferry MT - Sun River, 1 location MT - Teton River, 1 location MT - Lake Elwell on Marias River MT - Lake Elwell on Marias River MT - Milk River, near Havre MT - Nelson Reservoir MT - Bighorn Lake MT - Bighorn Lake MT - Fort Peck Lake, upstream to about Virgelle Ferry MT - Sun River, 1 location MT - Teton River, 1 location MT - Lake Elwell on Marias River MT - Lake Elwell on Marias River MT - Milk River, near Havre MT - Nelson Reservoir MT - Bighorn Lake MT - Bighorn Lake MT - Fort Peck Reservoir drainage
Oncorhynchus aguabonita MT - Lindbergh Lake MT - Georgetown Lake MT - Georgetown Lake MT - Lake Agnes MT - Madison River, just north of Earthquake Lake MT - Park County, SE corner MT - SW corner of basin around and including Stillwater River
Oncorhynchus mykiss MT - Tongue (HUC6) non-specific MT - Musselshell (HUC6) non-specific MT - Fort Peck Reservoir MT - Milk (HUC6) non-specific MT - Marias (HUC6) non-specific MT - Missouri drainage, upper MT - Saskatchewan drainage
Oncorhynchus nerka MT - Missouri drainage, upper MT - Fort Peck Reservoir MT - Musselshell (HUC6) non-specific
Oncorhynchus tshawytscha MT - Fort Peck Reservoir
Osmerus mordax MT - Missouri River below Ft. Peck Reservoir MT - Yellowstone River near ND state line MT - Missouri River from North Dakota state line to Fort Peck Lake ND - Lake Sakakawea (created by Garrison Dam)
Perca flavescens MT - Little Missouri drainage MT - Yellowstone drainage MT - state non-specific MT - Clark Fork drainage MT - Kootenai drainage MT - Missouri-Poplar (HUC6) non-specific MT - Yellowstone drainage, lower MT - Tongue (HUC6) non-specific MT - Yellowstone drainage, upper MT - Musselshell (HUC6) non-specific MT - Fort Peck Reservoir MT - Milk (HUC6) non-specific MT - Marias (HUC6) non-specific MT - Missouri Headwaters (HUC6) non-specific
Poecilia latipinna MT - warm spring at Beaverhead Rock
Poecilia mexicana MT - Ruby River
Pomoxis annularis MT - Missouri River from Fort Peck Lake to Virgelle Ferry MT - Missouri River, from ND state line to Poplar MT - Milk River at Nelson Lake MT - Yellowstone River from ND state line to Bighorn River MT - Tongue River MT - Beaver Creek MT - Fort Peck Reservoir MT - Yellowstone River, lower MT - Yellowstone River, lower MT - Missouri River near the ND state line MT - Rosebud drainage MT - Missouri River just above Fort Peck Reservoir MT - Fort Peck Reservoir, Big Dry arm MT - Fort Peck Reservoir, Little Dry Arm
Pomoxis nigromaculatus MT - Fort Peck Reservoir MT - lower Big Horn MT - Redwater drainage MT - Rock drainage MT - Big Muddy drainage MT - Beaver Creek MT - Yellowstone River from ND state line to Bighorn River MT - Big Horn River drainage MT - Bighorn Lake MT - Missouri basin, most of eastern half MT - Cabinet Gorge Reservoir MT - Clark Fork near Plains MT - Missouri River near Madison River MT - Canyon Ferry Lake on the Missouri River MT - Lake Elwell on Marias River MT - Lodge drainage MT - Yellowstone-Lake basin, upper (Big Lake?) MT - Yellowstone drainage, upper MT - Musselshell (HUC6) non-specific MT - Prairie Elk-Wolf drainage MT - Missouri Headwaters (HUC6) non-specific MT - West Fork Poplar MT - Brush Lake closed basin MT - Tongue River MT - Wild Horse Lake MT - Battle drainage MT - Peoples drainage MT - Cottonwood drainage MT - Whitewater drainage MT - lower Milk drainage MT - Frenchman Reservoir MT - Beaver drainage MT - Porcupine drainage MT - middle Musselshell drainage MT - Flatwillow Creek MT - Arrow drainage (Kingsbury Lake?) MT - Jefferson drainage, near Three Forks MT - Tiber Reservoir (Lake Elwell) MT - Canyon Ferry Lake on the Missouri River
Salmo trutta MT - state non-specific MT - Clark Fork basin, southern half MT - Yellowstone basin, western half [Upper Yellowstone drainage] MT - Yellowstone River, almost entire length MT - Fort Peck Reservoir MT - Tongue River, upper, in vicinity of Reservoir MT - Yellowstone drainage, lower MT - Musselshell (HUC6) non-specific MT - Marias (HUC6) non-specific MT - Missouri drainage, upper
Salmo trutta × Salvelinus fontinalis MT - Pacific Northwest drainage MT - state non-specific
Salvelinus fontinalis MT - Kootenai drainage MT - Clark Fork drainage MT - state non-specific MT - SW part of Yellowstone basin MT - Belly drainage MT - St. Mary drainage MT - Missouri-Poplar (HUC6) non-specific MT - Yellowstone drainage, lower MT - Powder (HUC6) non-specific MT - Tongue (HUC6) non-specific MT - Musselshell (HUC6) non-specific MT - Marias (HUC6) non-specific MT - Missouri drainage, upper
Salvelinus namaycush MT - Tiber Reservoir (Lake Elwell) MT - Tiber Reservoir (Lake Elwell) MT - lakes around Flathead Lake MT - Bighorn Lake
Sander vitreus MT - Tongue River MT - Big Horn River drainage MT - Beaver Creek MT - Milk River drainage MT - Poplar River MT - Missouri River from ND state line to Canyon Ferry Lake MT - Marias River MT - Yellowstone drainage, upper MT - Musselshell (HUC6) non-specific MT - Missouri drainage, upper MT - Muddy drainage MT - lower Milk drainage MT - middle Milk drainage MT - Beaver drainage MT - Missouri River, above Fort Peck Reservoir MT - upper Milk drainage MT - Missouri River, upper MT - Holter Lake Reservoir on the upper Missouri River MT - Yellowstone River, lower MT - Yellowstone River, lower MT - Yellowstone drainage, upper MT - Tongue River, lower MT - Yellowstone River, upper, near state line MT - lower Big Horn MT - upper Big Horn MT - Clarks Fork Yellowstone MT - lower Musselshell drainage MT - middle Musselshell drainage MT - Petrolia Lake (?), lower Flatwillow Creek MT - Yellowstone River from ND state line to Billings
Thymallus arcticus MT - Clarks Fork Yellowstone drainage in Carbon County MT - Rock Creek, Granite County MT - Missouri-Dearborn drainage, upper western edge MT - Flathead Lake, (northern areas), Pend Orielle drainage MT - Belly drainage
Umbra limi MT - Blacktail Creek within the Butte city limits
Xiphophorus hellerii MT - Ruby River MT - Beaverhead River
Xiphophorus variatus MT - Beaverhead River MT - Canyon Ferry Lake on the Missouri River MT - Granite County
The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.
Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [4/26/2024].
Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.
For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.
