Gammarus fasciatus
Gammarus fasciatus
(a freshwater amphipod)
Crustaceans-Amphipods
Native Transplant
Collection Info
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8 results for Gammarus fasciatus (a freshwater amphipod)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
157150 MIChippewaLake Superior, at Sault Ste. Marie2001 04200002 St. Marysestablished
157153 MIKeweenawLake Superior, Copper Harbor2001 04180000 Lake Superiorestablished
157152 MIMarquetteLake Superior, Marquette2001 04180000 Lake Superiorestablished
157164 MNSt. LouisLake Superior, Duluth Harbor2001 04180000 Lake Superiorestablished
157166 ON Lake Superior, Marathon2001 04180000 Lake Superiorestablished
157165 ON Lake Superior, Thunder Bay, Ontario2001 04180000 Lake Superiorestablished
157167 ON Lake Superior, Wawa (Michipicoten Bay)2001 04180000 Lake Superiorestablished
157162 WIDouglasLake Superior, Superior Harbor2001 04180000 Lake Superiorestablished

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.

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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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [5/25/2026].

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