Najas minor
Najas minor
(brittle waternymph)

34 results for Najas minor (brittle waternymph)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
229528 PA south-central Pennsylvania1979 02070000 Potomacestablished
229600 PABedfordCenterville, 3 3/8 mi S1962 02070002 North Branch Potomacestablished
232878 PABedfordCenterville, 3.37 mi S1962 02070002 North Branch Potomacestablished
232877 PABedfordSchellsburg, .75 mi S1962 02050303 Raystownestablished
229601 PABedfordSchellsburg, 3/4 mi. S1978 02050303 Raystownestablished
1333387 PABlairCanoe Creek Lake [sic], Canoe Creek State Park.2007 02050302 Upper Juniataestablished
232888 PABlairCanoe Lake, ca 0.7 mi N of Canoe Creek, Canoe Creek State Park1987 02050302 Upper Juniataestablished
232887 PABucksLake Galena1985 02040201 Crosswicks-Neshaminyestablished
232894 PABucksLake Galena, along S shore1992 02040201 Crosswicks-Neshaminyestablished
1333410 PABucksLake Towhee (BUCKS)2014 02040105 Middle Delaware-Musconetcongestablished
232875 PAButlerButler Reservoir, 5 mi N of Butler1951 05030105 Connoquenessingestablished
232896 PAChesterRomansville, 1 mi ESE, W of Broad Run Rd., 0.2 mi N of Rt 1621997 02040205 Brandywine-Christinaestablished
1333340 PACrawfordConneaut Lake (CRAWFORD)2003 05010004 Frenchestablished
232891 PACrawfordConneaut Lake, West side1988 05010004 Frenchestablished
1333412 PACrawfordLake Canadohta, just south of Fish and Boat Commission boat ramp.2004 05010003 Middle Allegheny-Tionestaestablished
1333354 PACrawfordPymatuning Reservoir - Main Section (CRAWFORD)2008 05030102 Shenangoestablished
232892 PACrawfordPymatuning State Park, W of Ackerman Island1988 05030102 Shenangoestablished
1333386 PACrawfordPymatuning State Park: Pymatuning Swamp: Managed in association with State Game Land 214: open waters of a headwater channel of the Shenango River at the PA Rt. 285 bridge just east of the North Shenango Township line, within western Sadsbury Township1984 05030102 Shenangoestablished
232886 PACrawfordPymatuning Swamp, Pymatuning State Park1984 05030102 Shenangoestablished
232876 PADauphinWilliamstown, 0.37 mi WSW1953 02050301 Lower Susquehanna-Pennsestablished
232890 PAErieEdinboro Lake1988 05010004 Frenchestablished
232895 PAEriePresque Isle State Park, Big Pond; 298 deg & 0.45 mi from Perry Monument1995 04120200 Lake Erieestablished
232889 PAEriePresque Isle State Park, Thompson Bay1987 04120200 Lake Erieestablished
1333392 PAEriePresque Isle State Park: Aquatic bed community along east shore of Big Pond treated with Diquat in July; 289 degrees and .49 mile from Perry Monument.2002 04120200 Lake Erieestablished
1333376 PAErieSoutheastern corner of Edinboro Lake2002 05010004 Frenchestablished

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 [7/2/2020].

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