Echinogammarus ischnus
Echinogammarus ischnus
(scud)
Crustaceans-Amphipods
Exotic
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7 results for Echinogammarus ischnus (scud)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1927661 MISt. ClairLake St. Clair, BIG MUSCAMOOT BAY - LONG TERM SENSING SI TE2010 04090002 Lake St. Clair 
1931418 MISt. ClairLake St. Clair, BIG MUSCAMOOT BAY - LONG TERM SENSING SI TE2019 04090002 Lake St. Clair 
1931428 MISt. ClairLake St. Clair, BIG MUSCAMOOT BAY - LONG TERM SENSING SI TE2019 04090002 Lake St. Clair 
1931438 MISt. ClairLake St. Clair, BIG MUSCAMOOT BAY - LONG TERM SENSING SI TE2019 04090002 Lake St. Clair 
1931448 MISt. ClairLake St. Clair, BIG MUSCAMOOT BAY - LONG TERM SENSING SI TE2019 04090002 Lake St. Clair 
1931458 MISt. ClairLake St. Clair, BIG MUSCAMOOT BAY - LONG TERM SENSING SI TE2019 04090002 Lake St. Clair 
5010 MISt. ClairSt. Clair River, in North Channel [near Algonac]1998 04090002 Lake St. Clairestablished

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 [4/9/2026].

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