Callobius

Callobius is a genus of tangled nest spiders first described by R. V. Chamberlin in 1947.

== Species == it contains thirty-five species with a holarctic distribution: Callobius amamiensis Okumura, Honki & Ohba, 2018 – Japan Callobius angelus (Chamberlin & Ivie, 1947) – USA Callobius arizonicus (Chamberlin & Ivie, 1947) – USA, Mexico Callobius balcanicus (Drensky, 1940) – Bulgaria Callobius bennetti (Blackwall, 1846) – USA, Canada Callobius breviprocessus Okumura, Suzuki & Serita, 2020 – Japan (Ryukyu Is.) Callobius canada (Chamberlin & Ivie, 1947) – USA, Canada Callobius cavernarius Okumura & Suzuki, 2022 – Japan (Ryukyu Is.) Callobius changbaishan X. Y. Zhang, Wang, Zhou & Z. S. Zhang, 2023 – China Callobius claustrarius (Hahn, 1833) – Europe, Turkey, Caucasus to Kazakhstan Callobius deces (Chamberlin & Ivie, 1947) – USA Callobius enus (Chamberlin & Ivie, 1947) – USA, Canada Callobius gertschi Leech, 1972 – USA Callobius guachama Leech, 1972 – USA Callobius hokkaido Leech, 1971 – Russia (Kurile Is.), Japan Callobius hyonasus Leech, 1972 – USA Callobius kamelus (Chamberlin & Ivie, 1947) – USA Callobius klamath Leech, 1972 – USA Callobius koreanus (Paik, 1966) – Korea Callobius manzanita Leech, 1972 – USA Callobius nevadensis (Simon, 1884) – USA Callobius nomeus (Chamberlin, 1919) – USA, Canada Callobius olympus (Chamberlin & Ivie, 1947) – USA Callobius panther Leech, 1972 – USA Callobius paskenta Leech, 1972 – USA Callobius pauculus Leech, 1972 – USA Callobius paynei Leech, 1972 – USA Callobius pictus (Simon, 1884) – USA, Canada Callobius rothi Leech, 1972 – USA Callobius severus (Simon, 1884) – USA, Canada Callobius shimojanai Okumura & Suzuki, 2022 – Japan (Ryukyu Is.) Callobius sierra Leech, 1972 – USA Callobius tamarus (Chamberlin & Ivie, 1947) – USA Callobius tehama Leech, 1972 – USA Callobius yakushimensis Okumura, 2010 – Japan