Requested reference
Alicata, P. & Cantarella, T. (1988). The genus Ballus: a revision of the European taxa described by Simon together with observations on the other species of the genus. Animalia 14: 35-63. -- Show included taxa
Alicata, P. & Cantarella, T. (1988). The genus Ballus: a revision of the European taxa described by Simon together with observations on the other species of the genus. Animalia 14: 35-63. -- Show included taxa