Najas marina
Najas marina
(spiny waternymph)
Native Transplant

10 results for Najas marina (spiny waternymph)
Download Data
Click here for listing in all states

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
244448 MIIsabellaIsabella County2008 04080202 Pinecollected
244450 MIMonroeMonroe County2008 04100000 Western Lake Eriecollected
244449 MIMontcalmMontcalm County2008 04000000 Great Lakes Regioncollected
1456611 MINewaygoBrooks Lake1940 04060102 Muskegonestablished
1456612 MINewaygoBrooks Lake1940 04060102 Muskegonestablished
244447 MINewaygoNewaygo County2008 04060100 Northeastern Lake Michigancollected
254337 MIOgemaw4 mi NE of West Branch. Peach Lake, 3.5 mi. E, 1 mi. N of West Branch T22N R2E S221975 04080101 Au Gres-Riflecollected
254338 MIOgemaw4.5 mi ENE of West Branch. Peach Lake T22N R2E S15 SE1/4 of NW1/41975 04080101 Au Gres-Riflecollected
244446 MIOgemawOgemaw County2008 04000000 Great Lakes Regioncollected
1456610 MIOgemawPeach Lake [~3 mi ENE of West Branch]1938 04080101 Au Gres-Rifleunknown

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. [2020]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [11/27/2020].

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 queries involving fish, please contact Matthew Neilson. For queries involving invertebrates, contact Amy Benson.