Classification: Nongame Fish - Crustacean
National Range: “New Brunswick,Canada, to northern Georgia, and eastern parts of Kentucky and Tennessee to the Atlantic Ocean; restricted to the mountains and foothills in South Carolina and Georgia” (Hobbs 1989); “Blue ridge, Ridge, and Valley provinces, Tennessee” (Williams and Bivens 1996).
NC Physiographic Region(s): Blue ridge province and western piedmont; limits of range unclear
River Basin(s): upper Broad, upper Catawba, French Broad, Hiwassee, Little Tennessee, New, upper Roanoke, Watauga, upper Yadkin-Pee Dee
Adult Habitat: “mostly lotic habitats, but occasionally frequenting ponds and often burrowing along streams and in seepage areas” (Hobbs 1989); “small to medium size Blue Ridge streams (…up to 1,180 meters elevation)…” (Williams and Bivens 1996); “Waters ranging from springs to medium sized streams and lentic environments. More common in springs and smaller streams. Troglophile.Tertiary burrower.” (Bouchard 1974b); “seems to prefer running water; but can be found in burrows in riparian areas, almost always in contact with stream bed” (NHP ICAS 1999); fast-flowing, clear water; all substrates but mostly under rocks (larger crayfish under larger rocks)
Reproductive Season: late summer, fall
Species associates: many
Conservation status: not protected
Identification references: Hobbs Jr. 1989, Hobbs Jr. 1991, Jezerinac et al. 1995
Illustrations are reproduced with the permission of the Smithsonian Institution Press. We are grateful to them for allowing us to provide this useful information with the other materials provided herein. We also wish to recognize the tremendous contribution to crayfish biology by the author/artist, the late Horton H. Hobbs Jr.
The following illustration is reproduced from:
Hobbs Jr., H. H. 1989. An illustrated checklist of the American crayfishes (Decapoda: Astacidae, Cambaridae, and Parastacidae). Washington, D.C., Smithsonian Contributions to Zoology, Number 480:1-236.
Credit NCWRC for all photos.