Echinogammarus ischnus
Echinogammarus ischnus
(scud)
Crustaceans-Amphipods
Exotic
Collection Info
Point Map
Species Profile
Animated Map

23 results for Echinogammarus ischnus (scud)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1878200 ILCookCalumet Lake2020 04040001 Little Calumet-Galienunknown
1878202 ILCookCalumet River2020 07120003 Chicagounknown
1878203 ILCookCalumet River2020 07120003 Chicagounknown
1878204 ILCookCalumet River2020 04040001 Little Calumet-Galienunknown
1878205 ILCookCalumet River2020 04040001 Little Calumet-Galienunknown
1878206 ILCookCalumet River2020 04040001 Little Calumet-Galienunknown
1878207 ILCookCalumet River2020 04040001 Little Calumet-Galienunknown
1878208 ILCookCalumet River2020 04040001 Little Calumet-Galienunknown
1878209 ILCookCalumet River2020 04040001 Little Calumet-Galienunknown
1878210 ILCookCalumet River2020 04040001 Little Calumet-Galienunknown
1878211 ILCookCalumet River2020 04040001 Little Calumet-Galienunknown
1878212 ILCookCalumet River2020 04040001 Little Calumet-Galienunknown
1878197 ILLaSalleStarved Rock, Illinois River2020 07120005 Upper Illinoisunknown
1878196 ILPeoriaPeoria, Illinois River2020 07130003 Lower Illinois-Lake Chautauquaunknown
1878194 ILTazewellLa Grange, Illinois River2020 07130003 Lower Illinois-Lake Chautauquaunknown
1878195 ILTazewellLa Grange, Illinois River2020 07130003 Lower Illinois-Lake Chautauquaunknown
1878199 ILWillBrandon Rd, Des Plaines2020 07120004 Des Plainesunknown
1878198 ILWillDresden Island, Des Plaines River2020 07120004 Des Plainesunknown
1649666 MIOaklandMiddle Straits Lake2020 04100013 Huronunknown
1709614 MNSt. LouisSt. Louis River2020 04010201 St. Louis 
1709615 MNSt. LouisSt. Louis River2020 04180000 Lake Superior 
1709612 MNSt. LouisSt. Louis River2020 04180000 Lake Superior 
1709613 MNSt. LouisSt. Louis River2020 04180000 Lake Superior 

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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [1/22/2026].

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.