Etheostoma percnurum NatureServe Explorer Species Reports — NatureServe Explorer is a source for authoritative conservation information on more than 50,000 plants, animals and ecological communtities of the U.S and Canada. NatureServe Explorer provides in-depth information on rare and endangered species, but includes common plants and animals too. NatureServe Explorer is a product of NatureServe in collaboration with the Natural Heritage Network. Etheostoma percnurum (Jenkins in Jenkins & Burkhead, 1994) References [ edit ] Etheostoma percnurum – Taxon details on Integrated Taxonomic Information System (ITIS).
ITIS Reports — ITIS (the Integrated Taxonomic Information System) is a source for authoritative taxonomic information on plants, animals, fungi, and microbes of North America and the world. The duskytail darter is a species of freshwater ray-finned fish, a darter from the subfamily Etheostomatinae, part of the family Percidae, which also contains the perches, ruffes and pikeperches. It is endemic to the eastern United States where it is native to the upper Tennessee River drainage in Virginia. It was federally listed as an endangered species of the United States in 1993, shortly before it was formally described as a new species.
FWS Digital Media Library — The U.S. Fish and Wildlife Service’s National Digital Library is a searchable collection of selected images, historical artifacts, audio clips, publications, and video. The duskytail darter (Etheostoma percnurum) is a species of darter endemic to the eastern United States where it is native to the upper Tennessee River drainage in Virginia. It was federally listed as an endangered species of the United States in 1993, shortly before it was formally described as a new species.
In 2008, examination of the morphology of this species led researchers to divide it into four species, describing the Citico darter (Etheostoma sitikuense), the marbled darter
