Requested reference
Pickard-Cambridge, O. (1877d). On some new and little known spiders from the Arctic regions. Annals and Magazine of Natural History (4) 20(118): 273-285, pl. 8. doi:10.1080/00222937708682234 -- Show included taxa
Pickard-Cambridge, O. (1877d). On some new and little known spiders from the Arctic regions. Annals and Magazine of Natural History (4) 20(118): 273-285, pl. 8. doi:10.1080/00222937708682234 -- Show included taxa