Requested reference
Roth, V. D. (1952b). The genus Cybaeus (Arachnida: Agelenidae) in Oregon. Annals of the Entomological Society of America 45(2): 205-219. doi:10.1093/aesa/45.2.205 
-- Show included taxa
Roth, V. D. (1952b). The genus Cybaeus (Arachnida: Agelenidae) in Oregon. Annals of the Entomological Society of America 45(2): 205-219. doi:10.1093/aesa/45.2.205 -- Show included taxa