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

395 results for Echinogammarus ischnus (scud)
Download Data

Page:12345678910...>>
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
860155 IA Mississippi River [IA/IL border]2004 07080101 Copperas-Duckestablished
1463886 IAAllamakeeMississippi River2006 07060001 Coon-Yellowunknown
1463897 IAClaytonMississippi River2006 07060003 Grant-Little Maquoketaunknown
1463875 IADubuqueMississippi River2006 07060005 Apple-Plumunknown
860156 IL Mississippi River [IL/MO border]2005 07110004 The Snyestablished
1421400 ILCookCalumet Harbor, IL/IN2016 04040001 Little Calumet-Galienestablished
1421401 ILCookCalumet Harbor, IL/IN2016 04040001 Little Calumet-Galienestablished
1421402 ILCookCalumet Harbor, IL/IN2016 04040001 Little Calumet-Galienestablished
1421403 ILCookCalumet Harbor, IL/IN2016 04040001 Little Calumet-Galienestablished
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
1421404 ILCookChicago Harbor, IL2016 04190000 Lake Michiganestablished
1421405 ILCookChicago Harbor, IL2016 04190000 Lake Michiganestablished
1421406 ILCookChicago Harbor, IL2016 04040002 Pike-Rootestablished
1421407 ILCookChicago Harbor, IL2016 04190000 Lake Michiganestablished
Page:12345678910...>>

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 [12/6/2025].

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.