Requested reference
Chamberlin, R. V. & Ivie, W. (1945a). On some Nearctic mygalomorph spiders. Annals of the Entomological Society of America 38(4): 549-558. doi:10.1093/aesa/38.4.549 
-- Show included taxa
Chamberlin, R. V. & Ivie, W. (1945a). On some Nearctic mygalomorph spiders. Annals of the Entomological Society of America 38(4): 549-558. doi:10.1093/aesa/38.4.549 -- Show included taxa