Pisidium henslowanum
Pisidium henslowanum
(Henslow peaclam)

40 results for Pisidium henslowanum (Henslow peaclam)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
241458   Lake Erie2001 04260000 Lake Erieestablished
241457   Lake Michigan2001 04190000 Lake Michiganestablished
52348   Great Lakes Region1995 04000000 Great Lakes Regionestablished
1724867 MIChippewaEast Branch Tahquamenon River, [point estimated 0.4 air miles N center] Eckerman, [Eckerman Quad].1995 04020202 Tahquamenon 
272369 MNSt. LouisLake Superior, Duluth Harbor2005 04180000 Lake Superiorestablished
1710243 MNSt. LouisSt. Louis River2015 04010201 St. Louis 
1709874 MNSt. LouisSt. Louis River2018 04010201 St. Louis 
1709878 MNSt. LouisSt. Louis River2018 04010201 St. Louis 
1709881 MNSt. LouisSt. Louis River2019 04180000 Lake Superior 
1709884 MNSt. LouisSt. Louis River2019 04180000 Lake Superior 
1709888 MNSt. LouisSt. Louis River2020 04010201 St. Louis 
1709892 MNSt. LouisSt. Louis River2020 04010201 St. Louis 
1709893 MNSt. LouisSt. Louis River2020 04010201 St. Louis 
262150 NY Lake Ontario1916 04280002 Lake Ontariocollected
241456 NY Lake Ontario2001 04280002 Lake Ontarioestablished
1710244 ON St. Mary's River2015 04200002 St. Marys 
1724866 TNMarshall15 air-km N of Lewisburg, Duck River at Milltown Road, below dam2015 06040002 Upper Duck 
1710241 WIAshlandChequamegon Bay2014 04180000 Lake Superior 
1710242 WIAshlandChequamegon Bay2014 04180000 Lake Superior 
1710240 WIBayfieldChequamegon Bay2014 04180000 Lake Superior 
1709880 WIBayfieldPort Wing2019 04010301 Beartrap-Nemadji 
1709883 WIBayfieldPort Wing2019 04010301 Beartrap-Nemadji 
1709873 WIBayfieldSiskiwit Bay (Squaw pt.)2017 04010301 Beartrap-Nemadji 
1709887 WIBayfieldSiskiwit Bay (Squaw pt.)2020 04010301 Beartrap-Nemadji 
1709872 WIDouglasSt. Louis River2017 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.


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Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [6/22/2024].

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