Echinogammarus ischnus

Scud

Collection Information for Echinogammarus ischnus

Results limited to All Great Lakes Drainages.
To see the collection list for the entire United States, click here.
 Results also available in (click to export table to spreadsheet)

(click table headers to sort)
Specimen IDStateCountyLocalityYearHUC NumberDrainage NameStatus
253602NYChautauquaLake Erie near Westfield, NY200704260000Lake Eriecollected
253598NYJeffersonLake Ontario at Stony Island (eastern basin west of Watertown), New York200704280002Lake Ontariocollected
630808NYSenecaSeneca Lake201204140201Senecaunknown
630784NYOntarioCanandaigua Lake201204140201Senecaunknown
630785NYOntarioCanandaigua Lake201204140201Senecaunknown
630786NYCayugaCayuga Lake201204140201Senecaunknown
630787NYCayugaCayuga Lake201204140201Senecaunknown
630788NYSenecaCayuga Lake201204140201Senecaunknown
630789NYCayugaCayuga Lake201204140201Senecaunknown
630790NYCayugaCayuga Lake201204140201Senecaunknown
630791NYSenecaCayuga Lake201204140201Senecaunknown
630792NYSenecaCayuga Lake201204140201Senecaunknown
630795NYTompkinsCayuga Lake201204140201Senecaunknown
630796NYSteubenKeuka Lake201204140201Senecaunknown
630797NYSteubenKeuka Lake201204140201Senecaunknown
630798NYYatesKeuka Lake201204140201Senecaunknown
630807NYSenecaSeneca Lake201204140201Senecaunknown
630810NYSenecaSeneca Lake201204140201Senecaunknown
630812NYYatesSeneca Lake201204140201Senecaunknown
630813NYYatesSeneca Lake201204140201Senecaunknown
630814NYSenecaSeneca Lake201204140201Senecaunknown
630815NYYatesSeneca Lake201204140201Senecaunknown
630816NYSchuylerSeneca Lake201204140201Senecaunknown
630817NYSchuylerSeneca Lake201204140201Senecaunknown
630805NYOnondagaSkaneateles Lake201204140201Senecaunknown
630806NYOnondagaSkaneateles Lake201204140201Senecaunknown
630794NYCayugaCayuga Lake201204140201Senecaunknown
630799NYOnondagaOtisco Lake201204140201Senecaunknown
630800NYOnondagaOtisco Lake201204140201Senecaunknown
630801NYCayugaOwasco Lake201204140201Senecaunknown
630802NYCayugaOwasco Lake201204140201Senecaunknown
630803NYCayugaOwasco Lake201204140201Senecaunknown
630809NYSenecaSeneca Lake201204140201Senecaunknown
630811NYSenecaSeneca Lake201204140201Senecaunknown
630793NYSenecaCayuga Lake201204140201Senecaunknown
630804NYCayugaOwasco Lake201204140201Senecaunknown
785806NYJeffersonFox Creek at mouth201104280002Lake Ontarioestablished
785830NYJeffersonKents Creek at mouth201204140302Chaumont-Perchestablished
862907NYSenecaSeneca Lake201204140201Senecaunknown
862910NYSenecaSeneca Lake201204140201Senecaunknown
862919NYSenecaSeneca Lake201204140201Senecaunknown
862922NYSeneca[No locality provided]201204140201Senecaunknown
862924NYSenecaSeneca Lake201204140201Senecaunknown
862928NYYatesSeneca Lake201204140201Senecaunknown
862931NYYatesSeneca Lake201204140201Senecaunknown
862934NYSenecaSeneca Lake201204140201Senecaunknown
862937NYYatesSeneca Lake201204140201Senecaunknown
862941NYSchuylerSeneca Lake201204140201Senecaunknown
862944NYSchuylerSeneca Lake201204140201Senecaunknown
862854NYTompkinsCayuga Lake201204140201Senecaunknown
862859NYSteubenKeuka Lake201204140201Senecaunknown
862865NYSteubenKeuka Lake201204140201Senecaunknown
862873NYYatesKeuka Lake201204140201Senecaunknown
862802NYOntarioCanandaigua Lake201204140201Senecaunknown
862810NYOntarioCanandaigua Lake201204140201Senecaunknown
862818NYCayuga[No locality provided]201204140201Senecaunknown
862821NYCayugaCayuga Lake201204140201Senecaunknown
862832NYSenecaCayuga Lake201204140201Senecaunknown
862838NYCayugaCayuga Lake201204140201Senecaunknown
862841NYCayuga[No locality provided]201204140201Senecaunknown
862843NYSenecaCayuga Lake201204140201Senecaunknown
862847NYSenecaCayuga Lake201204140201Senecaunknown
862848NYSenecaCayuga Lake201204140201Senecaunknown
862850NYCayugaCayuga Lake201204140201Senecaunknown
862879NYOnondagaOtisco Lake201204140201Senecaunknown
862883NYOnondagaOtisco Lake201204140201Senecaunknown
862891NYCayugaOwasco Lake201204140201Senecaunknown
862894NYCayuga[No locality provided]201204140201Senecaunknown
862896NYCayugaOwasco Lake201204140201Senecaunknown
862902NYCayugaOwasco Lake201204140201Senecaunknown
862953NYOnondagaSkaneateles Lake201204140201Senecaunknown
862958NYOnondagaSkaneateles Lake201204140201Senecaunknown
1598644NYJefferson[No locality description provided]201204280002Lake Ontarioestablished
1652521NYErieBuffalo/Upper Niagara201604270101Niagara Riverestablished

Citation for this information:
U.S. Geological Survey, 2026, Echinogammarus ischnus: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 2/21/2026