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

23 results for Najas marina (holly-leaf waternymph)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1655532 INKosciuskoBig Chapman Lake2004 05120106 Tippecanoeestablished
1655533 INKosciuskoBig Chapman Lake2005 05120106 Tippecanoeestablished
1655534 INKosciuskoBig Chapman Lake2006 05120106 Tippecanoeestablished
1655535 INKosciuskoBig Chapman Lake2007 05120106 Tippecanoeestablished
1655536 INKosciuskoBig Chapman Lake2011 05120106 Tippecanoeestablished
1655538 INKosciuskoBig Chapman Lake2012 05120106 Tippecanoeestablished
1655539 INKosciuskoBig Chapman Lake2013 05120106 Tippecanoeestablished
1655540 INKosciuskoChapman Lakes Channel2013 05120106 Tippecanoeestablished
1655531 INKosciuskoLittle Chapman Lake2004 05120106 Tippecanoeestablished
1655537 INKosciuskoLittle Chapman Lake2012 05120106 Tippecanoeestablished
1655247 INLaGrangeOlin Lake Nature Preserve1982 04050001 St. Josephestablished
1655248 INLaGrangeSouth central shoreline of Adam's Lake2008 04050001 St. Josephestablished
1655246 INLaPorteHudson Lake, boat launch at the Whistlestop Cafe located on the SE corner of the lake and directly off North Chicago Trail.1998 07120001 Kankakeeestablished
1655244 INLaPorteHudson Lake, boat launch at the Whistlestop Cafe located on the SE corner of the lake and directly off North Chicago Trail.2003 07120001 Kankakeeestablished
1655243 INMarshallLake Maxinkuckee, west side of the lake approx. 10 m SE of the public boat launch.1997 05120106 Tippecanoeestablished
1655485 INNobleCree Lake, on Hwy 3 on west side of lake, south of Milford1979 04050001 St. Josephunknown
1655483 INNobleDiamond Lake, Mallard Roost Wetland Conservation Area2004 04050001 St. Josephestablished
1247547 INSt. JosephAbout 3 miles north of North Liberty, in Sousley Lake1990 07120001 Kankakeeestablished
1655298 INSt. JosephIn Lydick, east of Country Club Drive, north of the Penn Central Railroad; at edge of pond1992 07120001 Kankakeeestablished
1247549 INStarkeKoontz Lake1991 07120001 Kankakeeestablished
244444 INSteubenBeaverdam Lake, in the inlet-pond off the east shore1980 04050001 St. Josephunknown
1655484 INSteubenGreen Lake, off Hwy 120 near I-69, ca. 7 miles north of Angola1979 04050001 St. Josephunknown
1655293 INSteubenLoon Lake1982 04050001 St. Josephunknown

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