Potamopyrgus antipodarum

New Zealand mudsnail

Collection Information for Potamopyrgus antipodarum

Results limited to All Great Lakes.
To see the collection list for the entire Great Lakes region, click here.
 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
1332530PAErieEast Central Basin near Erie, PA and Presque Isle200504260000Lake Erieestablished
253902ILLakeLake Michigan, south of Waukegan Harbor200704190000Lake Michiganestablished
252814ILLakeLake Michigan, off Waukegan200604190000Lake Michiganestablished
266588NYNiagaraLake Ontario, near Wilson200804280002Lake Ontarioestablished
268956ON Lake Ontario, Burlington Transect, 14-32m200504280002Lake Ontarioestablished
253370ILLakeLake Michigan off Waukegon (Station H-8)200704190000Lake Michiganestablished
253900MNSt. LouisLake Superior, Duluth Harbor200504180000Lake Superiorestablished
52693ON Lake Ontario at North Channel off Amherst Island199404280002Lake Ontarioestablished
52694ON Lake Ontario at North Channel off Amherst Island199404280002Lake Ontarioestablished
52675ON Lake Ontario at Port Dalhousie [just W of the Welland Canal]199404280002Lake Ontarioestablished
237891NYErieLake Erie near Sturgeon Point [W of Lake Erie Beach]200604260000Lake Erieestablished
282811NYErieLake Erie [near Sturgeon Point]200604260000Lake Erieestablished
237895OHLorainLake Erie [mid-lake N of Lorain, OH]200604260000Lake Erieestablished
237761PAErieLake Erie, near Erie, PA [~6 km N of Presque Isle]200604260000Lake Erieestablished
52688NYNiagaraLake Ontario near Wilson199404280002Lake Ontarioestablished
52689NYNiagaraLake Ontario near Wilson199404280002Lake Ontarioestablished
52690NYNiagaraLake Ontario near Wilson199504280002Lake Ontarioestablished
52691NYNiagaraLake Ontario near Wilson199504280002Lake Ontarioestablished
52679ON Lake Ontario at Port Weller (Entrance)199404270101Niagara Riverestablished
52680ON Lake Ontario at Port Weller (Nearshore north)199404280002Lake Ontarioestablished
52681NYNiagaraLake Ontario at Six Mile Creek [~6 mi W of Wilson, NY]199404280002Lake Ontarioestablished
268957NYOswegoLake Ontario, Sandy Creek transect, 30m200304280002Lake Ontarioestablished
237893NYErieLake Erie near Sturgeon Point [off Lake Erie Beach]200604260000Lake Erieestablished
237892NYErieLake Erie near Sturgeon Point [W of Lake Erie Beach]200604260000Lake Erieestablished
268959ON Lake Ontario, Lower Quinte, 21 m depth.199404280002Lake Ontarioestablished
268958ON Lake Ontario, Bay of Quinte, Conway transect, 32m200104280002Lake Ontariounknown
237894OHLorainLake Erie [mid-lake N of Vermillion, OH]200604260000Lake Erieestablished
52676ON Lake Ontario at Port Dalhousie [just W of the Welland Canal]199404280002Lake Ontarioestablished
52677ON Lake Ontario at Port Weller (Inner harbour)199404280002Lake Ontarioestablished
52678ON Lake Ontario at Port Weller (Mid channel)199404270101Niagara Riverestablished
52687NYNiagaraLake Ontario near Wilson199304280002Lake Ontarioestablished
157174ON Lake Superior, Thunder Bay, Ontario200104180000Lake Superiorestablished
268960ON Lake Ontario, Lower Quinte, 21 m depth.199404280002Lake Ontarioestablished
287954MNSt. LouisLake Superior, Duluth-Superior Harbor off Minnesota Point200504180000Lake Superiorestablished
52684NYNiagaraLake Ontario near Wilson199104280002Lake Ontarioestablished
52682NYNiagaraLake Ontario at Six Mile Creek [~6 mi W of Wilson, NY]199404280002Lake Ontarioestablished
52683NYNiagaraLake Ontario near Wilson199104280002Lake Ontarioestablished
52685NYNiagaraLake Ontario near Wilson199204280002Lake Ontarioestablished
52686NYNiagaraLake Ontario near Wilson199304280002Lake Ontarioestablished
266587ON Lake Ontario, Nelson Twp., Halton Regional Municipality near Burlington Beach200804280002Lake Ontarioestablished
1421452WIMilwaukeeMilwaukee Harbor201604190000Lake Michiganestablished
1462382PAEriePresque Isle, in Lake Erie200804260000Lake Erieestablished
1712987OHCuyahogaLake Erie, GLC station 958201404260000Lake Erie 
1712988OHCuyahogaLake Erie, GLC station B13201404260000Lake Erie 
1712989NYChautauquaLake Erie, GLC station CCW20201404260000Lake Erie 
1712990MILeelanauLake Michigan, GLC station 76482201504190000Lake Michigan 
1712991WIOzaukeeLake Michigan, GLC station 82922201504190000Lake Michigan 
1712992MIBenzieLake Michigan, GLC station E-1201504190000Lake Michigan 
1712993MIOttawaLake Michigan, GLC station EG-22201504190000Lake Michigan 
1712994MILeelanauLake Michigan, GLC station FR-3201504190000Lake Michigan 
1712995ILLakeLake Michigan, GLC station H-9201504190000Lake Michigan 
1712996MIManisteeLake Michigan, GLC station MAN-2201504190000Lake Michigan 
1712997MIManisteeLake Michigan, GLC station MAN-3201504190000Lake Michigan 
1712998MIAlleganLake Michigan, GLC station SAU-45201504190000Lake Michigan 
1712999ON Lake Ontario, GLC station 8201804280002Lake Ontario 
1713000OHLorainLake Erie, GLC station 963201904260000Lake Erie 
1713001MIWayneLake Erie, GLC station ER15D201904260000Lake Erie 
1713002MILeelanauLake Michigan, GLC station 76471202104190000Lake Michigan 
1713003MILeelanauLake Michigan, GLC station 76482202104190000Lake Michigan 
1713004MISchoolcraftLake Michigan, GLC station 81220202104190000Lake Michigan 
1713005WIOzaukeeLake Michigan, GLC station 82922202104190000Lake Michigan 
1713006MIOttawaLake Michigan, GLC station C2202104190000Lake Michigan 
1713007MILeelanauLake Michigan, GLC station FR1202104190000Lake Michigan 
1713008MIOttawaLake Michigan, GLC station H31202104190000Lake Michigan 
1713009ILLakeLake Michigan, GLC station H8202104190000Lake Michigan 
1713010ILLakeLake Michigan, GLC station H9202104190000Lake Michigan 
1713011MIOceanaLake Michigan, GLC station L245202104190000Lake Michigan 
1713012MIMuskegonLake Michigan, GLC station M45202104190000Lake Michigan 
1713013MIManisteeLake Michigan, GLC station MAN3202104190000Lake Michigan 
1713014MIBerrienLake Michigan, GLC station N2202104190000Lake Michigan 
1713015WIOzaukeeLake Michigan, GLC station PW2202104190000Lake Michigan 
1713016ILCookLake Michigan, GLC station S3202104190000Lake Michigan 
1713017WIManitowocLake Michigan, GLC station SY1202104190000Lake Michigan 
1713018MIBerrienLake Michigan, GLC station V2202104190000Lake Michigan 
1713019MIMuskegonLake Michigan, GLC station X1202104190000Lake Michigan 
1713020NYWayneLake Ontario, GLC station ON65200004280002Lake Ontario 
1713021NYNiagaraLake Ontario, GLC station ON69200004280002Lake Ontario 
1713022OHAshtabulaLake Erie, GLC station ER95201304260000Lake Erie 
1713023OHAshtabulaLake Erie, GLC station ER95201404260000Lake Erie 
1713024OHAshtabulaLake Erie, GLC station ER95201504260000Lake Erie 
1713025OHAshtabulaLake Erie, GLC station ER95201604260000Lake Erie 
1713026OHAshtabulaLake Erie, GLC station ER95201704260000Lake Erie 
1713027OHAshtabulaLake Erie, GLC station ER95201904260000Lake Erie 
1713028MIMasonLake Michigan, GLC station MI30202104190000Lake Michigan 
1713029MIAlleganLake Michigan, GLC station MI48202104190000Lake Michigan 
1713030MIMasonLake Michigan, GLC station MI30202204190000Lake Michigan 
1713031MIOttawaLake Michigan, GLC station MI46202204190000Lake Michigan 
1709908WIDouglasSt. Louis River201604180000Lake Superior 
1709921WIDouglasSt. Louis River202004180000Lake Superior 
1709922MNSt. LouisSt. Louis River201604180000Lake Superior 
1467849MIBerrienLake Michigan, 25 km off shore from Michigan City, North America201204190000Lake Michiganunknown
1467852ILLakeLake Michigan, Chicago, 3 km off shore from Illinois Beach State Park, North America200704190000Lake Michiganunknown
1467850ILLakeLake Michigan, Chicago, 3 km off shore from Illinois Beach State Park, North America201104190000Lake Michiganestablished
1651471OHCuyahogaLake Erie, off Cleveland201804260000Lake Erieestablished
1651473OHCuyahogaLake Erie, off Cleveland201804260000Lake Erieestablished
1651475OHCuyahogaLake Erie, off Cleveland201904260000Lake Erieestablished
1651476OHCuyahogaLake Erie, off Cleveland201904260000Lake Erieestablished
1651472OHCuyahogaLake Erie, off Cleveland201804260000Lake Erieestablished
1651474OHCuyahogaLake Erie, off Cleveland201904260000Lake Erieestablished
1758484MIWayneDetroit River201904090004Detroitunknown
1758483MISt. ClairSt. Clair River202104090001St. Clair 
1788174PAErieLake Erie,Lake Erie (ERIE)200504260000Lake Erie 
1807375NYErieNiagara River202404270101Niagara River 
1878077ON Ontario Ministry of the Environment Conservation and Parks station 2047200004280002Lake Ontarioestablished
1878078ON Ontario Ministry of the Environment Conservation and Parks station 2047200604280002Lake Ontarioestablished
1878079ON Ontario Ministry of the Environment Conservation and Parks station 2047200904280002Lake Ontarioestablished
1878080ON Ontario Ministry of the Environment Conservation and Parks station 2047201204280002Lake Ontarioestablished

Citation for this information:
U.S. Geological Survey, 2026, Potamopyrgus antipodarum: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 2/22/2026