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
1652521NYErieBuffalo/Upper Niagara201604270101Niagara Riverestablished
155947MI Lake Michigan (Site H-30)199904190000Lake Michiganestablished
266565ON Lake Erie, Elgin Co., near Pelee Island - Mill Pt. Rd., 0.5m depth199604260000Lake Erieestablished
270517ON Lake Ontario, at Hamilton Harbour, Ontario, Canada199904270103Sixteen Mile Creek-Frontal Lake Ontarioestablished
270515ON Niagara River, at Niagara-on-the-Lake, Ontario, Canada199604270101Niagara Riverestablished
253594MIBayLake Michigan in Saginaw Bay offshore of Bay City200704240002Lake Huroncollected
253599MIMonroeLake Erie at Monroe, Michigan.200704260000Lake Eriecollected
253602NYChautauquaLake Erie near Westfield, NY200704260000Lake Eriecollected
272370MNSt. LouisLake Superior, Duluth Harbor200504180000Lake Superiorestablished
270511ON Detroit River at Amherstburg, Ontario, Canada199604250001Cedar Creek-Frontal Lake Erieestablished
270561ON Lake Erie, near Port Colborne, Ontario, Canada199604260000Lake Erieestablished
270560ON Lake Erie, at Port Dover, Ontario, Canada199604260000Lake Erieestablished
270563ON Lake Ontario, at Niagara Shore Park, Ontario, Canada199604280002Lake Ontarioestablished
270564ON Niagara River, at Niagara-on-the-Lake, Ontario, Canada199604270102Jordan Harbour-Frontal Lake Ontarioestablished
270566ON Lake Erie, at Long Beach, Ontario, Canada199604260000Lake Erieestablished
253597OH Lake Erie, western basin [NE of Toledo]200704260000Lake Eriecollected
155953MIMasonLake Michigan, at Ludington199904190000Lake Michiganestablished
155954MIBenzieLake Michigan, at Frankfort199904190000Lake Michiganestablished
5010MISt. ClairSt. Clair River, in North Channel [near Algonac]199804090002Lake St. Clairestablished
270538ON Lake Erie, at Pelee Island, Ontario, Canada199604260000Lake Erieestablished
270539ON Lake Erie at Rondeau Provincial Park, Ontario, Canada199604260000Lake Erieestablished
270559ON Lake Erie, at Long Point, off Hastings Road199604250003Big Creek-Frontal Lake Erieestablished
155950INLaPorteLake Michigan, Michigan City199904040001Little Calumet-Galienestablished
155952MIMuskegonLake Michigan at Muskegon199904060102Muskegonestablished
155955MICharlevoixLake Michigan, Charlevoix199904190000Lake Michiganestablished
155951MIBerrienLake Michigan at St. Joseph199904190000Lake Michiganestablished
253598NYJeffersonLake Ontario at Stony Island (eastern basin west of Watertown), New York200704280002Lake Ontariocollected
253660WIBrownFox River below (north) of the DePere dam [near Green Bay]200804030204Lower Foxestablished
253592MIDeltaLake Michigan, Green Bay, Escanaba, MI200704190000Lake Michigancollected
253596MIAlpenaLake Huron, Thunder Bay, Alpena, Michigan200704240002Lake Huroncollected
253600OHOttawaLake Erie near the mouth of the Portage River200704260000Lake Eriecollected
253601PAErieLake Erie near Erie, PA200704260000Lake Eriecollected
253661WIBrownFox River above (south) of the Depere dam [near Green Bay]200804030204Lower Foxestablished
277605ON Kettle Point, Lake Huron200304240002Lake Huronestablished
277606ON Lake Huron, near Kitchigami [south of Blue Water Beach]200304240002Lake Huronestablished
277607ON Lake Huron near Kingsbridge, ONT200304240002Lake Huronestablished
277608ON Lake Huron, near Howdenvale, Ontario200304240002Lake Huronestablished
277609ON Lake Huron, near Hopkins Point200304240002Lake Huronestablished
277610ON Lake Huron near South Baymouth, Ontario200304240002Lake Huronestablished
277611ON Lake Huron near Keppel Park200304240002Lake Huronestablished
1421396INPorterBurns Harbor/Portage, IN201604040001Little Calumet-Galienestablished
1421397INPorterBurns Harbor/Portage, IN201604190000Lake Michiganestablished
1421398INPorterBurns Harbor/Portage, IN201604040001Little Calumet-Galienestablished
1421399INLakeCalumet Harbor, IL/IN201604190000Lake Michiganestablished
1421400ILCookCalumet Harbor, IL/IN201604040001Little Calumet-Galienestablished
1564670MICheboygan[No locality description provided]201404070003Lone Lake-Ocqueocestablished
1599999ON [No locality description provided]201204240002Lake Huronestablished
1598384PAErieLake Erie [No locality description provided]201204260000Lake Erieestablished
1598390PAErieLake Erie, Presque Isle Bay [No locality description provided]201204260000Lake Erieestablished
1598333MIMonroe[No locality description provided]201204100001Ottawa-Stonyestablished
1598684ON [No locality description provided]201204280002Lake Ontarioestablished
1604735MIHuron[No locality description provided]201504240002Lake Huronestablished
1602547MIArenac[No locality description provided]201504080102Kawkawlin-Pineestablished
1563281MIBay[No locality description provided]201404240002Lake Huronestablished
1563437MIHuron[No locality description provided]201404240002Lake Huronestablished
1563439MIArenac[No locality description provided]201404080102Kawkawlin-Pineestablished
1563600MIArenac[No locality description provided]201404080101Au Gres-Rifleestablished
1555725MIMonroe[No locality description provided]201304260000Lake Erieestablished
1556576WIRacine[No locality description provided]201304190000Lake Michiganestablished
1709585MNSt. LouisSt. Louis River201704180000Lake Superior 
1709586MNSt. LouisSt. Louis River201704180000Lake Superior 
1709587WIDouglasSt. Louis River201704180000Lake Superior 
1709588MNSt. LouisSt. Louis River201704180000Lake Superior 
1709589MNSt. LouisSt. Louis River201704180000Lake Superior 
1709590MNSt. LouisSt. Louis River201804010201St. Louis 
1709591MNSt. LouisSt. Louis River201804010201St. Louis 
1709592MNSt. LouisSt. Louis River201804180000Lake Superior 
1709593MNSt. LouisSt. Louis River201804010201St. Louis 
1709594MNSt. LouisSt. Louis River201804180000Lake Superior 
1709595MNSt. LouisSt. Louis River201804010201St. Louis 
1709596MNSt. LouisSt. Louis River201804010201St. Louis 
1709597MNSt. LouisSt. Louis River201804010201St. Louis 
1709598MNSt. LouisSt. Louis River201804010201St. Louis 
1709599MNSt. LouisSt. Louis River201804180000Lake Superior 
1709600MNSt. LouisSt. Louis River201804180000Lake Superior 
1709601MNSt. LouisSt. Louis River201804180000Lake Superior 
1709602MNSt. LouisSt. Louis River201804180000Lake Superior 
1709603MNSt. LouisSt. Louis River201804180000Lake Superior 
1709604MNSt. LouisSt. Louis River201904180000Lake Superior 
1709605MNSt. LouisSt. Louis River201904010201St. Louis 
1709606MNSt. LouisSt. Louis River201904010201St. Louis 
1709607MNSt. LouisSt. Louis River201904180000Lake Superior 
1709608MNSt. LouisSt. Louis River201904010201St. Louis 
1709609MNSt. LouisSt. Louis River201904180000Lake Superior 
1709610MNSt. LouisSt. Louis River201904180000Lake Superior 
1709611MNSt. LouisSt. Louis River201904180000Lake Superior 
1709612MNSt. LouisSt. Louis River202004180000Lake Superior 
1709613MNSt. LouisSt. Louis River202004180000Lake Superior 
1709614MNSt. LouisSt. Louis River202004010201St. Louis 
1709615MNSt. LouisSt. Louis River202004180000Lake Superior 
785768MIBayLake Huron shoreline between Kawkawlin River and Saginaw River201104240002Lake Huronestablished
785771MITuscolaLake Huron, at Saginaw Bay NE of Bay Park, SW of Kirk Rd201204240002Lake Huronestablished
785772WIOcontoGreen Bay just S of Little Suamico River mouth201104030103Duck-Pensaukeeestablished
785783MIManisteeBear Creek adjacent to Blacker Airport201204060103Manisteeestablished
785784ON Lake Ontario, at Adolphus Reach, along N shore just SW of Conway201204280002Lake Ontarioestablished
785795WIMarinettePeshtigo River near CR-BB at Keller Rd201104030105Peshtigoestablished
785796ON Detroit River just S of Grassy Island201104090004Detroitestablished
785806NYJeffersonFox Creek at mouth201104280002Lake Ontarioestablished
785807MIMackinacPearson Creek at Cedarville Bay201104200001Carp-Pineestablished
785808MIMonroeLake Erie, at Brest Bay, just W of Stony Point201204100001Ottawa-Stonyestablished
785815MIHuronWildfowl Bay, midpoint between Bay Port and McKinley Township201304240002Lake Huronestablished
785819WIDoorMink River201104030102Door-Kewauneeestablished
785820ON mouth of unnamed creek along S side of MacGregor Point Provincial Park201404240002Lake Huronestablished
862958NYOnondagaSkaneateles Lake201204140201Senecaunknown
862873NYYatesKeuka Lake201204140201Senecaunknown
862879NYOnondagaOtisco Lake201204140201Senecaunknown
862883NYOnondagaOtisco Lake201204140201Senecaunknown
862891NYCayugaOwasco Lake201204140201Senecaunknown
862937NYYatesSeneca Lake201204140201Senecaunknown
862941NYSchuylerSeneca Lake201204140201Senecaunknown
862944NYSchuylerSeneca Lake201204140201Senecaunknown
862953NYOnondagaSkaneateles 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
630787NYCayugaCayuga Lake201204140201Senecaunknown
630788NYSenecaCayuga Lake201204140201Senecaunknown
630789NYCayugaCayuga Lake201204140201Senecaunknown
630790NYCayugaCayuga Lake201204140201Senecaunknown
630791NYSenecaCayuga Lake201204140201Senecaunknown
630792NYSenecaCayuga Lake201204140201Senecaunknown
630793NYSenecaCayuga Lake201204140201Senecaunknown
630794NYCayugaCayuga Lake201204140201Senecaunknown
630795NYTompkinsCayuga Lake201204140201Senecaunknown
630812NYYatesSeneca Lake201204140201Senecaunknown
630813NYYatesSeneca Lake201204140201Senecaunknown
630814NYSenecaSeneca Lake201204140201Senecaunknown
630815NYYatesSeneca Lake201204140201Senecaunknown
630803NYCayugaOwasco Lake201204140201Senecaunknown
630804NYCayugaOwasco Lake201204140201Senecaunknown
630805NYOnondagaSkaneateles Lake201204140201Senecaunknown
630806NYOnondagaSkaneateles Lake201204140201Senecaunknown
630807NYSenecaSeneca Lake201204140201Senecaunknown
630808NYSenecaSeneca Lake201204140201Senecaunknown
630809NYSenecaSeneca Lake201204140201Senecaunknown
630810NYSenecaSeneca Lake201204140201Senecaunknown
630811NYSenecaSeneca Lake201204140201Senecaunknown
1649666MIOaklandMiddle Straits Lake202004100013Huronunknown
1599717ON [No locality description provided]201204260000Lake Erieestablished
1598644NYJefferson[No locality description provided]201204280002Lake Ontarioestablished
1602536MIBay[No locality description provided]201504080206Saginawestablished
1605552MIMackinac[No locality description provided]201504240002Lake Huronestablished
1602539MITuscola[No locality description provided]201504240002Lake Huronestablished
1602541MIBay[No locality description provided]201504240002Lake Huronestablished
1568050MIBay[No locality description provided]201604240002Lake Huronestablished
1560956MIMonroe[No locality description provided]201404100001Ottawa-Stonyestablished
785830NYJeffersonKents Creek at mouth201204140302Chaumont-Perchestablished
785831MIMackinacPearson Creek at Cedarville Bay201204200001Carp-Pineestablished
785832MIMonroeLittle Lake Creek at North Maumee Bay201204100001Ottawa-Stonyestablished
785746MITuscolaLake Huron, at Saginaw Bay NE of Bay Park, SW of Kirk Rd201104240002Lake Huronestablished
785749MITuscolaLake Huron, at Saginaw Bay NE of Bay Park, SW of Kirk Rd201304240002Lake Huronestablished
785750PAErieLake Erie, at Presque Isle Bay, W side201204260000Lake Erieestablished
785760MITuscolaQuanicassee River at mouth201204080103Pigeon-Wiscogginestablished
785761MIMonroeLake Erie, North Maumee Bay at S end of North Cape201304260000Lake Erieestablished
862894NYCayuga[No locality provided]201204140201Senecaunknown
862896NYCayugaOwasco Lake201204140201Senecaunknown
862902NYCayugaOwasco Lake201204140201Senecaunknown
862907NYSenecaSeneca Lake201204140201Senecaunknown
862910NYSenecaSeneca Lake201204140201Senecaunknown
862919NYSenecaSeneca Lake201204140201Senecaunknown
862922NYSeneca[No locality provided]201204140201Senecaunknown
862924NYSenecaSeneca Lake201204140201Senecaunknown
862928NYYatesSeneca Lake201204140201Senecaunknown
862931NYYatesSeneca Lake201204140201Senecaunknown
862934NYSenecaSeneca Lake201204140201Senecaunknown
862848NYSenecaCayuga Lake201204140201Senecaunknown
862850NYCayugaCayuga Lake201204140201Senecaunknown
862854NYTompkinsCayuga Lake201204140201Senecaunknown
862859NYSteubenKeuka Lake201204140201Senecaunknown
862865NYSteubenKeuka Lake201204140201Senecaunknown
630796NYSteubenKeuka Lake201204140201Senecaunknown
630797NYSteubenKeuka Lake201204140201Senecaunknown
630798NYYatesKeuka Lake201204140201Senecaunknown
630799NYOnondagaOtisco Lake201204140201Senecaunknown
630800NYOnondagaOtisco Lake201204140201Senecaunknown
630801NYCayugaOwasco Lake201204140201Senecaunknown
630802NYCayugaOwasco Lake201204140201Senecaunknown
630816NYSchuylerSeneca Lake201204140201Senecaunknown
630817NYSchuylerSeneca Lake201204140201Senecaunknown
630784NYOntarioCanandaigua Lake201204140201Senecaunknown
630785NYOntarioCanandaigua Lake201204140201Senecaunknown
630786NYCayugaCayuga Lake201204140201Senecaunknown
155946INLaPorteLake Michigan, near Michigan City (Site V-1)199904190000Lake Michiganestablished
155945MIBerrienLake Michigan, off St. Joseph (Site H-22)199804190000Lake Michiganestablished
155948MI Lake Michigan, off the coast of Muskegon (Site X-2)199904190000Lake Michiganestablished
155949ILLakeLake Michigan, Waukegan199904190000Lake Michiganestablished
153814MIWayneDetroit River199504260000Lake Erieestablished
253857WIDoorLake Michigan, in Green Bay south of Egg Harbor in Frank E. Murphy State Park200804190000Lake Michigancollected
157175ON Lake Superior, Thunder Bay, Ontario200104180000Lake Superiorestablished
266564ON Detroit River, Malden Twp., Essex Co., south shore at river mouth, 1m depth199504090004Detroitestablished
270527ON Lake Erie, nearshore off NW corner of Pelee Island, Ontario, Canada199404260000Lake Erieestablished
270528ON Lake Erie, nearshore off Middle Sister Island, Ontario, Canada199404260000Lake Erieestablished
270529ON Lake Erie, nearshore off East Sister Island, Ontario, Canada199404260000Lake Erieestablished
253595MIPresque IsleLake Huron, Hammond Bay200704240002Lake Huroncollected
270531ON Lake Huron, at Sarnia, Murphy Road, Ontario, Canada199604240002Lake Huronestablished
270512ON St. Clair River, at Lambton Hydro Plant, Ontario, Canada [S of Courtright]199604090001St. Clairestablished
270532ON St. Clair River, at Lambton Hydro Plant, Ontario, Canada [S of Courtright]199604090001St. Clairestablished
270533ON Lake St. Clair, at Thames River mouth, Ontario, Canada199604090002Lake St. Clairestablished
270535ON Lake Erie, at Colchester Point, Ontario, Canada199604260000Lake Erieestablished
270536ON Lake Erie, at Leamington marina, Ontario, Canada199604260000Lake Erieestablished
270513ON Lake Erie, near Pelee Island, Ontario, Canada199604260000Lake Erieestablished
253603MIHuronLake Huron near Port Austin, MI200704240002Lake Huroncollected
253593MIOttawaLake Michigan, offshore from Grand Haven, MI200704190000Lake Michigancollected
270537OHOttawaLake Erie near Gibralter Island, N. Side [small island in Put-In-Bay]199604260000Lake Erieestablished
156816ON Lake Erie near Long Point, Ontario, Canada199404260000Lake Erieestablished
270562ON Lake Ontario, at Port Weller, Welland Canal, Ontario, Canada199604270101Niagara Riverestablished
1421401ILCookCalumet Harbor, IL/IN201604040001Little Calumet-Galienestablished
1421402ILCookCalumet Harbor, IL/IN201604040001Little Calumet-Galienestablished
1421403ILCookCalumet Harbor, IL/IN201604040001Little Calumet-Galienestablished
1421404ILCookChicago Harbor, IL201604190000Lake Michiganestablished
1421405ILCookChicago Harbor, IL201604190000Lake Michiganestablished
1421406ILCookChicago Harbor, IL201604040002Pike-Rootestablished
1421407ILCookChicago Harbor, IL201604190000Lake Michiganestablished
1421408ILCookChicago Harbor, IL201604190000Lake Michiganestablished
1421409ILCookChicago Harbor, IL201604190000Lake Michiganestablished
1421410ILCookChicago Harbor, IL201604190000Lake Michiganestablished
1421411ILCookChicago Harbor, IL201604190000Lake Michiganestablished
1421412ILCookChicago Harbor, IL201604190000Lake Michiganestablished
1421413ILCookChicago Harbor, IL201604190000Lake Michiganestablished
1421414ILCookChicago Harbor, IL201604190000Lake Michiganestablished
1421415ILCookChicago Harbor, IL201604190000Lake Michiganestablished
1421416WIBrownLower Fox River/Green Bay, WI201604030204Lower Foxestablished
1421417WIBrownLower Fox River/Green Bay, WI201604030204Lower Foxestablished
1421418WIBrownLower Fox River/Green Bay, WI201604030204Lower Foxestablished
1421419WIBrownLower Fox River/Green Bay, WI201604030204Lower Foxestablished
1421420WIBrownLower Fox River/Green Bay, WI201604030204Lower Foxestablished
1421421WIBrownLower Fox River/Green Bay, WI201604030204Lower Foxestablished
1421422WIBrownLower Fox River/Green Bay, WI201604030204Lower Foxestablished
1421423WIBrownLower Fox River/Green Bay, WI201604030204Lower Foxestablished
1421424WIMilwaukeeMilwaukee Harbor, WI201604190000Lake Michiganestablished
1421425WIMilwaukeeMilwaukee Harbor, WI201604190000Lake Michiganestablished
1421426WIMilwaukeeMilwaukee Harbor, WI201604190000Lake Michiganestablished
1421427WIMilwaukeeMilwaukee Harbor, WI201604190000Lake Michiganestablished
1421429WIMilwaukeeMilwaukee Harbor, WI201604190000Lake Michiganestablished
1421430WIMilwaukeeMilwaukee Harbor, WI201604040003Milwaukeeestablished
1421431WIMilwaukeeMilwaukee Harbor, WI201604190000Lake Michiganestablished
1878200ILCookCalumet Lake202004040001Little Calumet-Galienunknown
1878204ILCookCalumet River202004040001Little Calumet-Galienunknown
1878205ILCookCalumet River202004040001Little Calumet-Galienunknown
1878206ILCookCalumet River202004040001Little Calumet-Galienunknown
1878207ILCookCalumet River202004040001Little Calumet-Galienunknown
1878208ILCookCalumet River202004040001Little Calumet-Galienunknown
1878209ILCookCalumet River202004040001Little Calumet-Galienunknown
1878210ILCookCalumet River202004040001Little Calumet-Galienunknown
1878211ILCookCalumet River202004040001Little Calumet-Galienunknown
1878212ILCookCalumet River202004040001Little Calumet-Galienunknown
1882518OHCuyahogaLake Erie, at Cleveland202304260000Lake Erieestablished
1882519OHCuyahogaLake Erie, at Cleveland202304260000Lake Erieestablished
1882520OHCuyahogaLake Erie, at Cleveland202304260000Lake Erieestablished
1882521OHCuyahogaLake Erie, at Cleveland202304110002Cuyahogaestablished
1882522OHCuyahogaLake Erie, at Cleveland202304110002Cuyahogaestablished
1882523OHCuyahogaLake Erie, at Cleveland202304260000Lake Erieestablished
1882524OHCuyahogaLake Erie, at Cleveland202304260000Lake Erieestablished
1882525OHCuyahogaLake Erie, at Cleveland202304260000Lake Erieestablished
1882526OHCuyahogaLake Erie, at Cleveland202304260000Lake Erieestablished
1882527MIWayneDetroit River202304090004Detroitestablished
1882528MIWayneDetroit River202304090004Detroitestablished
1882529MIWayneDetroit River202304090004Detroitestablished
1882530MIWayneDetroit River202304090004Detroitestablished
1882531MIWayneDetroit River202304090004Detroitestablished
1882532MIWayneDetroit River202304090004Detroitestablished
1882533MIWayneDetroit River202304090004Detroitestablished
1882534MIWayneDetroit River202304090004Detroitestablished
1882535MIWayneDetroit River202304090004Detroitestablished
1882536MIWayneDetroit River202304090004Detroitestablished
1882537OHLucasLake Erie, Maumee Bay202304260000Lake Erieestablished
1882538OHLucasLake Erie, Maumee Bay202304260000Lake Erieestablished
1882539OHLucasLake Erie, Maumee Bay202304100009Lower Maumeeestablished
1882540MIBaySaginaw River202304240002Lake Huronestablished
1882541MIBaySaginaw River202304240002Lake Huronestablished
1882542MIBaySaginaw River202304240002Lake Huronestablished
1882543MIBaySaginaw River202304080206Saginawestablished
1882544MIBaySaginaw River202304080206Saginawestablished
1882545MIBaySaginaw River202304080206Saginawestablished
1882546MIBaySaginaw River202304080206Saginawestablished
1882547MIBaySaginaw River202304080206Saginawestablished
1882548MIBaySaginaw River202304080206Saginawestablished
1882549MIBaySaginaw River202304240002Lake Huronestablished
1882550OHErieLake Erie, Sandusky Bay202304260000Lake Erieestablished
1882551OHErieLake Erie, Sandusky Bay202304260000Lake Erieestablished
1882552OHErieLake Erie, Sandusky Bay202304260000Lake Erieestablished
1882553OHErieLake Erie, Sandusky Bay202304260000Lake Erieestablished
1882554OHErieLake Erie, Sandusky Bay202304260000Lake Erieestablished
1882555OHOttawaLake Erie, Sandusky Bay202304260000Lake Erieestablished
1882556OHOttawaLake Erie, Sandusky Bay202304260000Lake Erieestablished
1882557OHErieLake Erie, Sandusky Bay202304260000Lake Erieestablished
1882558OHErieLake Erie, Sandusky Bay202304260000Lake Erieestablished
1882559OHErieLake Erie, Sandusky Bay202304260000Lake Erieestablished
1882560OHErieLake Erie, Sandusky Bay202304260000Lake Erieestablished

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