Scientific name: Watichelus edentatus Loomis, 1949
Family: Atopetholidae
Subfamily: Atopetholinae
Order: Spirobolida
Suborder: Spirobolidea
Class: Diplopoda
Phylum: Arthropoda
Subphylum: Myriapoda
Currently Accepted: Unknown
Scientific name: Arinolus Chamberlin, 1940
Family: Atopetholidae
Subfamily: Arinolinae
Order: Spirobolida
Suborder: Spirobolidea
Class: Diplopoda
Phylum: Arthropoda
Subphylum: Myriapoda
Currently Accepted: Yes
Scientific name: Centrelus kerrensis Hoffman & Orcut, 1960
Family: Atopetholidae
Subfamily: Eurilinae
Order: Spirobolida
Suborder: Spirobolidea
Class: Diplopoda
Phylum: Arthropoda
Subphylum: Myriapoda
Currently Accepted: Unknown
Scientific name: Comanchelus hubrichti Hoffman & Orcut, 1960
Family: Atopetholidae
Subfamily: Eurilinae
Order: Spirobolida
Suborder: Spirobolidea
Class: Diplopoda
Phylum: Arthropoda
Subphylum: Myriapoda
Currently Accepted: Unknown
Scientific name: Arinolus apachellus Chamberlin, 1941
Family: Atopetholidae
Subfamily: Arinolinae
Order: Spirobolida
Suborder: Spirobolidea
Class: Diplopoda
Phylum: Arthropoda
Subphylum: Myriapoda
Currently Accepted: Unknown
Scientific name: Atopetholus
Family: Atopetholidae
Subfamily: Atopetholinae
Order: Spirobolida
Suborder: Spirobolidea
Class: Diplopoda
Phylum: Arthropoda
Subphylum: Myriapoda
Currently Accepted: Unknown
Scientific name: Atopetholus angelus Chamberlin, 1920
Family: Atopetholidae
Subfamily: Atopetholinae
Order: Spirobolida
Suborder: Spirobolidea
Class: Diplopoda
Phylum: Arthropoda
Subphylum: Myriapoda
Currently Accepted: Unknown
Scientific name: Atopetholus californicus Chamberlin, 1918
Family: Atopetholidae
Subfamily: Atopetholinae
Order: Spirobolida
Suborder: Spirobolidea
Class: Diplopoda
Phylum: Arthropoda
Subphylum: Myriapoda
Currently Accepted: Unknown
Scientific name: Watichelus robustus Loomis, 1949
Family: Atopetholidae
Subfamily: Atopetholinae
Order: Spirobolida
Suborder: Spirobolidea
Class: Diplopoda
Phylum: Arthropoda
Subphylum: Myriapoda
Currently Accepted: Unknown
Scientific name: Comanchelus chihuanus Chamberlin, 1947
Family: Atopetholidae
Subfamily: Eurilinae
Order: Spirobolida
Suborder: Spirobolidea
Class: Diplopoda
Phylum: Arthropoda
Subphylum: Myriapoda
Currently Accepted: Unknown
Scientific name: Onychelus Cook, 1904
Family: Atopetholidae
Subfamily: Onychelinae
Order: Spirobolida
Suborder: Spirobolidea
Class: Diplopoda
Phylum: Arthropoda
Subphylum: Myriapoda
Currently Accepted: Unknown
Scientific name: Onychelus hospes 1941
Family: Atopetholidae
Subfamily: Onychelinae
Order: Spirobolida
Suborder: Spirobolidea
Class: Diplopoda
Phylum: Arthropoda
Subphylum: Myriapoda
Currently Accepted: Unknown
Scientific name: Atopetholidae
Family: Atopetholidae
Order: Spirobolida
Suborder: Spirobolidea
Class: Diplopoda
Phylum: Arthropoda
Subphylum: Myriapoda
Currently Accepted: Unknown