Ahern, D., England, J. & Ellis, A. 2008. The virile crayfish, Orconectes virilis (Hagen, 1870) (Crustacea: Decapoda: Cambaridae), identified in the UK. Aquatic Invasions. 3(1): 102-104.

Ahern, D., England, J. & Ellis, A. 2008. The virile crayfish, Orconectes virilis (Hagen, 1870) (Crustacea: Decapoda: Cambaridae), identified in the UK. Aquatic Invasions. 3(1): 102-104.