Annamnium Verhoeff, 1941 (original description)
Balizonium Verhoeff, 1941 (original description)
Californizonium Verhoeff, 1941 (original description)
Chamberlinium Verhoeff, 1941 (original description)
Columbianum Verhoeff, 1941 (original description)
Columbiozonium Verhoeff, 1941 (original description)
Cordillerium Verhoeff, 1941 (original description)
Guatemalium Verhoeff, 1941 (original description)
Indiozonium Verhoeff, 1941 (original description)
Lomboknium Verhoeff, 1941 (original description)
Okeanozonium Verhoeff, 1941 (original description)
Pachyscelidris Szelényi, 1941 (original description)
Parcironiscus Verhoeff, 1941 (original description)
Pseudaphanomerus Szelényi, 1941 (original description)
Yukatanium Verhoeff, 1941 (original description)