NAS - Nonindigenous Aquatic Species

Specimen ID	State	County	Locality	Year	HUC Number	Drainage name	Status
232987	PA	Crawford	Hartstown vicinity	1940	05030102	Shenango	established
232988	PA	Crawford	Linesville, Pymatuning Swamp	1942	05030102	Shenango	established
233001	PA	Crawford	Pymatuning Swamp, 0.4 mi S of Rt 285 and E of Towpath	1985	05030102	Shenango	established
232565	PA	Mercer	Sharon	1886	05030102	Shenango	established

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.

Data are not available for download from the web site. Please contact NAS staff for a custom query.