Antrodiaetus

Antrodiaetus is a genus of American and Japanese folding trapdoor spiders first described by Anton Ausserer in 1871. The name is a combination of the Greek "antrodiaitos" (αντροδιαιτος), meaning "living in caves", "antron" (αντρον), meaning "cave", and "diaita (διαιτα), meaning "way of life, dwelling".

==Species== , this genus includes eighteen species: Antrodiaetus apachecus Coyle, 1971 – United States Antrodiaetus ashlandensis Cokendolpher, Peck & Niwa, 2005 – United States Antrodiaetus cerberus Coyle, 1971 – United States Antrodiaetus coylei Cokendolpher, Peck & Niwa, 2005 – United States Antrodiaetus effeminatus Cokendolpher, Peck & Niwa, 2005 – United States Antrodiaetus hageni (Chamberlin, 1917) – Canada, United States Antrodiaetus lincolnianus (Worley, 1928) – United States Antrodiaetus metapacificus Cokendolpher, Peck & Niwa, 2005 – United States Antrodiaetus microunicolor Hendrixson & Bond, 2005 – United States Antrodiaetus montanus (Chamberlin & Ivie, 1935) – United States Antrodiaetus occultus Coyle, 1971 – United States Antrodiaetus pacificus (Simon, 1885) – Canada, United States Antrodiaetus pugnax (Chamberlin, 1917) – Canada, United States Antrodiaetus robustus (Simon, 1891) – United States Antrodiaetus roretzi (L. Koch, 1878) – Japan Antrodiaetus stygius Coyle, 1971 – United States Antrodiaetus unicolor (Hentz, 1842) – United States Antrodiaetus yesoensis (Uyemura, 1942) – Japan