TY  - BOOK
AU  - Cooper,Martha R.
AU  - Hobbs,Horton Holcombe
TI  - New and little-known crayfishes of the virilis section of the genus Orconectes (Decapoda: Cambaridae) from the Southeastern United States 
PY  - 1980///
CY  - Washington
PB  - Smithsonian Institution Press
ER  -