Najas marina
Najas marina
(holly-leaf waternymph)
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Native Transplant
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9 results for Najas marina (holly-leaf waternymph)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1895877   Sud Department, Haiti2019   
1895881 AZYumaYuma County, US-AZ, US2019 15030104 Imperial Reservoir 
1651486 MTMissoulaPrivate pond2019 17010204 Middle Clark Forkestablished
1895880 OHErieOhio, US2019 04260000 Lake Erie 
1895879 WIJeffersonWisconsin, US2019 07090002 Middle Rock 
1655366 WIRockStorrs Lake2019 07090002 Middle Rockestablished
1655368 WIWaukeshaLower Nashotah Lake2019 07090002 Middle Rockestablished
1655369 WIWaukeshaLower Nemahbin Lake2019 07090002 Middle Rockestablished
1895878 WIWaukeshaWisconsin, US2019 07120006 Upper Fox 

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 [2/21/2026].

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