Requested reference
Butler, A. G. (1879b). On a small collection of Arachnida from the island of Johanna, etc. Annals and Magazine of Natural History (5) 4(19): 41-44, pl. 1. doi:10.1080/00222937908679782 -- Show included taxa
Butler, A. G. (1879b). On a small collection of Arachnida from the island of Johanna, etc. Annals and Magazine of Natural History (5) 4(19): 41-44, pl. 1. doi:10.1080/00222937908679782 -- Show included taxa