Najas minor
Najas minor
(brittle waternymph)
Plants
Exotic
Collection Info
Point Map
Species Profile
Animated Map
Impacts

18 results for Najas minor (brittle waternymph)
Download Data
Click here for listing in all states

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1633600 OHAshtabula[Pymatuning Reservoir]2018 04260000 Lake Erieestablished
1633601 OHAshtabula[Pymatuning Reservoir]2018 04260000 Lake Erieestablished
1873552 OHAshtabulaAshtabula2022 04260000 Lake Erie 
1873551 OHAshtabulaAshtabula2022 04260000 Lake Erie 
1873573 OHAshtabulaConneaut2022 04260000 Lake Erie 
1873574 OHAshtabulaConneaut2022 04260000 Lake Erie 
1873575 OHAshtabulaConneaut2022 04260000 Lake Erie 
1873571 OHAshtabulaConneaut2022 04260000 Lake Erie 
1873572 OHAshtabulaConneaut2022 04260000 Lake Erie 
1633558 OHCuyahoga[Michael J Kirwan Reservoir]2017 04260000 Lake Erieestablished
1680148 OHCuyahogaPort of Cleveland2017 04260000 Lake Erieestablished
1633541 OHErie[Lake Erie]2017 04260000 Lake Erieestablished
1713357 OHErieWyandot nature preserve2022 04260000 Lake Erie 
1674062 OHOttawa[No locality description provided]2020 04260000 Lake Erie 
1694193 OHOttawaBay Point Preserve WRLC2020 04260000 Lake Erieunknown
1320987 OHOttawaEast Harbor, East Harbor State Park1968 04260000 Lake Erieunknown
1657091 OHOttawaEast Harbor, East Harbor State Park1969 04260000 Lake Erieestablished
213374 OHOttawaLake Erie at Put-In-Bay Harbor, south of Gibralter Island1994 04260000 Lake Erieestablished

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.

Disclaimer:

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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/10/2025].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.

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