Bithynia tentaculata
Bithynia tentaculata
(mud bithynia)
Mollusks-Gastropods
Exotic
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11 results for Bithynia tentaculata (mud bithynia)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
162260 MD Chesapeake Bay2000 02060001 Upper Chesapeake Bayestablished
155791 NYDelawareDelaware River, East Branch, at Hancock (NY DEC Site Code: EDEL-12)2000 02040102 East Branch Delawareestablished
1771119 NYDelawareEast Branch Delaware River2000 02040102 East Branch Delaware 
155438 NYDelawareVillage of Hancock, downstream of the Rt. 97 bridge, Site EDEL 122000 02040102 East Branch Delawareestablished
1771117 NYErie[No locality description provided]2000 04270101 Niagara River 
155804 NYErieScajaquada Creek at Buffalo (NY DEC Site Code: SCAJ-01)2000 04270101 Niagara Riverestablished
155066 NYErieScajaquada Creek, Buffalo2000 04270101 Niagara Riverestablished
1771118 NYOrangeDelaware River2000 02040104 Middle Delaware-Mongaup-Brodhead 
155034 NYOrangeDelaware River above Route 6/209 bridge-PA side, Port Jervis2000 02040104 Middle Delaware-Mongaup-Brodheadestablished
155790 NYOrangeDelaware River near Port Jervis (NY DEC Site Code: DELA-13)2000 02040104 Middle Delaware-Mongaup-Brodheadestablished
153805 NYOswegoOneida Lake (Lower South Bay)2000 04140202 Oneidaestablished

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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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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/22/2026].

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