Najas marina
Najas marina
(holly-leaf waternymph)
Native Transplant

14 results for Najas marina (holly-leaf waternymph)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1655362 WIJeffersonLake Ripley1993 07090002 Middle Rockunknown
1657775 WIJeffersonWisconsin, US2019 07090002 Middle Rockunknown
1655366 WIRockStorrs Lake2019 07090002 Middle Rockestablished
1423665 WIWalworthTurtle Lake2014 07090002 Middle Rockestablished
1655375 WIWalworthTurtle Lake, W end of boat channel along N shore1976 07090002 Middle Rockestablished
1423200 WIWashingtonBark Lake2015 07090002 Middle Rockestablished
1422393 WIWaukeshaHunter Lake2015 07090002 Middle Rockestablished
1425727 WIWaukeshaLower Genesee Lake2015 07090002 Middle Rockestablished
1655368 WIWaukeshaLower Nashotah Lake2019 07090002 Middle Rockestablished
1655369 WIWaukeshaLower Nemahbin Lake2019 07090002 Middle Rockestablished
1426831 WIWaukeshaOttawa Lake2014 07090002 Middle Rockestablished
1655380 WIWaukeshaOttawa Lake, 6 miles S of Dousman1978 07090002 Middle Rockestablished
1655382 WIWaukeshaSchool Section Lake, 3 miles SW of Dousman1980 07090002 Middle Rockunknown
1427755 WIWaukeshaSilver Lake2015 07090002 Middle Rockestablished

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.


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. [2022]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [8/11/2022].

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