Echinogammarus ischnus
Echinogammarus ischnus

45 results for Echinogammarus ischnus (scud)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
155947 MI Lake Michigan (Site H-30)1999 04190000 Lake Michiganestablished
155948 MI Lake Michigan, off the coast of Muskegon (Site X-2)1999 04190000 Lake Michiganestablished
253596 MIAlpenaLake Huron, Thunder Bay, Alpena, Michigan2007 04240002 Lake Huroncollected
1563600 MIArenac[No locality description provided]2014 04080101 Au Gres-Rifleestablished
1563439 MIArenac[No locality description provided]2014 04080102 Kawkawlin-Pineestablished
1602547 MIArenac[No locality description provided]2015 04080102 Kawkawlin-Pineestablished
1563281 MIBay[No locality description provided]2014 04240002 Lake Huronestablished
1602536 MIBay[No locality description provided]2015 04080206 Saginawestablished
1602541 MIBay[No locality description provided]2015 04240002 Lake Huronestablished
1568050 MIBay[No locality description provided]2016 04240002 Lake Huronestablished
785768 MIBayLake Huron shoreline between Kawkawlin River and Saginaw River2011 04240002 Lake Huronestablished
253594 MIBayLake Michigan in Saginaw Bay offshore of Bay City2007 04240002 Lake Huroncollected
155954 MIBenzieLake Michigan, at Frankfort1999 04190000 Lake Michiganestablished
155951 MIBerrienLake Michigan at St. Joseph1999 04190000 Lake Michiganestablished
155945 MIBerrienLake Michigan, off St. Joseph (Site H-22)1998 04190000 Lake Michiganestablished
155955 MICharlevoixLake Michigan, Charlevoix1999 04190000 Lake Michiganestablished
1564670 MICheboygan[No locality description provided]2014 04070003 Lone Lake-Ocqueocestablished
253592 MIDeltaLake Michigan, Green Bay, Escanaba, MI2007 04190000 Lake Michigancollected
1563437 MIHuron[No locality description provided]2014 04240002 Lake Huronestablished
1604735 MIHuron[No locality description provided]2015 04240002 Lake Huronestablished
253603 MIHuronLake Huron near Port Austin, MI2007 04240002 Lake Huroncollected
785815 MIHuronWildfowl Bay, midpoint between Bay Port and McKinley Township2013 04240002 Lake Huronestablished
1605552 MIMackinac[No locality description provided]2015 04240002 Lake Huronestablished
785807 MIMackinacPearson Creek at Cedarville Bay2011 04200001 Carp-Pineestablished
785831 MIMackinacPearson Creek at Cedarville Bay2012 04200001 Carp-Pineestablished

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.


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 [3/4/2024].

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