Gammarus fasciatus
Gammarus fasciatus
(a freshwater amphipod)
Crustaceans-Amphipods
Native Transplant
Collection Info
Point Map
Species Profile
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425 results for Gammarus fasciatus (a freshwater amphipod)
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Page:12345678910...>>
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
157155   Lake Michigan1874 04190000 Lake Michiganestablished
157154   Lake Superior1874 04180000 Lake Superiorestablished
1395972 COPitkinBrush Creek @ Brush Creek Rd.2009 14010004 Roaring Fork 
1754337 ILCookGrand Calumet River, Calumet City1974 07120003 Chicago 
1754338 ILCookLake Michigan, Chicago1973 04190000 Lake Michigan 
1754341 ILCookLake Michigan, Evanston1975 04190000 Lake Michigan 
1754336 ILCookLake Michigan, Wilmette, Wilmette Harbor1973 04190000 Lake Michigan 
1754339 ILCookWolf Lake, Chicago1975 04040001 Little Calumet-Galien 
1754340 ILCookWolf Lake, Chicago1980 04040001 Little Calumet-Galien 
1754342 ILLakeDead River, Illinois Beach State Park1975 04040002 Pike-Root 
157156 MI Lake Huron1874 04240002 Lake Huronestablished
157151 MIAlgerLake Superior, Munising1996 04180000 Lake Superiorestablished
1882594 MIBaySaginaw River2023 04080206 Saginawestablished
1882595 MIBaySaginaw River2023 04080206 Saginawestablished
1882596 MIBaySaginaw River2023 04080206 Saginawestablished
1882598 MIBaySaginaw River2023 04080206 Saginawestablished
1882591 MIBaySaginaw River2023 04240002 Lake Huronestablished
1882592 MIBaySaginaw River2023 04240002 Lake Huronestablished
1882593 MIBaySaginaw River2023 04080206 Saginawestablished
1882597 MIBaySaginaw River2023 04080206 Saginawestablished
1882599 MIBaySaginaw River2023 04080206 Saginawestablished
157150 MIChippewaLake Superior, at Sault Ste. Marie2001 04200002 St. Marysestablished
1710231 MIChippewaSt. Mary's River2015 04200002 St. Marys 
1710234 MIChippewaSt. Mary's River2015 04200002 St. Marys 
1710235 MIChippewaSt. Mary's River2015 04200002 St. Marys 
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Data Disclaimer: Number of records does not imply species abundance. This summary represent collection records only and may not reflect the actual distribution of established populations. These data are preliminary or provisional and are subject to revision. They are being provided to meet the need for timely best science. The data have not received final approval by the U.S. Geological Survey (USGS) and are provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the data.

Disclaimer:

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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/5/2025].

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.