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

8 results for Najas marina (holly-leaf waternymph)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
244464 WISheboyganRandom Lake1941 04040003 Milwaukeeestablished
1427162 WISheboyganRandom Lake2015 04040003 Milwaukeeestablished
1655373 WISheboyganRandom Lake within city limits of Random Lake1968 04040003 Milwaukeeestablished
1655378 WIWashingtonGilbert Lake, swamp at the north end1993 04040003 Milwaukeeunknown
1425746 WIWashingtonLittle Cedar Lake2015 04040003 Milwaukeeestablished
1425858 WIWashingtonLucas Lake2017 04040003 Milwaukeeestablished
244462 WIWashingtonSilver Lake2016 04040003 Milwaukeeestablished
244469 WIWashingtonWallace Lake, SE end1988 04040003 Milwaukeeunknown

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 [8/17/2022].

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For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.