Hydraena (Hydraenopsis) bituberculata Perkins
Hydraena bituberculata Perkins 1980: 109
The new record below documents a new collection record and a new depository for identified specimens of this species, which is presently known from 54 total specimens collected in the mountains in Cochise County, Arizona and Dona Ana County, New Mexico .
New record: U.S.A.: Arizona, Cochise Co., Coronado Nat. For., Chiricahua Mtns., 7 mi. W. S.W.R.S., 12.viii.1974, leg. R. M. Duffield (1 MCZ) .