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
1895885   La Paz, Baja California Sur, Mexico2020 32006100 Magdalena Transition 
1895616 AZSanta CruzUnited States2020 15050301 Upper Santa Cruz 
1895884 CAOrangeCalifornia, US2020 18070204 Newport Bay 
1895799 CAOrangeCalifornia, US2020 18070301 Aliso-San Onofre 
1895676 CAOrangeIrvine Lake W shore, 1300 NW from entrance kiosk2020 18070203 Santa Ana 
1657172 CAOrangeWalden Park Community, Honeysuckle St. and Las Amigas Dr., Robinson Ranch/Rancho Santa Margarita2020 18070301 Aliso-San Onofreestablished
1651487 MTMissoulaPrivate pond2020 17010204 Middle Clark Forkestablished
1895882 UTJuabUtah, US2020 16020306 Southern Great Salt Lake Desert 
1895883 WIWaukeshaWisconsin, US2020 07090001 Upper Rock 

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.