Requested reference
Levi, H. W. (1968c). The spider genus Billima Simon. Psyche, Cambridge 74(4, 1967): 340-341. doi:10.1155/1967/31753 -- Show included taxa
Levi, H. W. (1968c). The spider genus Billima Simon. Psyche, Cambridge 74(4, 1967): 340-341. doi:10.1155/1967/31753 -- Show included taxa