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12 atopetholidae species
Onychelus obustus
Comanchelus chihuanus
Atopetholus fraternus
Piedolus utus
Eurelus mulaiki
Arinolus nevadae
Arinolus torynophor
Arinolus apachellus
Arinolus hopinus
Arinolus nogalanus
Arinolus pimus
Arinolus chiricahuanus
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