Requested reference
Ubick, D. & Platnick, N. I. (1991). On Hesperocranum, a new spider genus from western North America (Araneae, Liocranidae). American Museum Novitates 3019: 1-12. -- Show included taxa
Ubick, D. & Platnick, N. I. (1991). On Hesperocranum, a new spider genus from western North America (Araneae, Liocranidae). American Museum Novitates 3019: 1-12. -- Show included taxa