Pluto Hubbs, 1938 accepted as Ophisternon McClelland, 1844 (original description)
Spelobion Chamberlin & Ivie, 1938 accepted as Thymoites Keyserling, 1884 (original description)
Sulcuncus Mills, 1938 (original description)
Tohila Hubbell, 1938 (original description)
Trogolaphysa Mills, 1938 (original description)
Typhlias Hubbs, 1938 (original description)
Wanops Chamberlin & Ivie, 1938 (original description)
Yucatobolus Chamberlin, 1938 (original description)
Yucodesmus Chamberlin, 1938 (original description)
Zygopelma Chamberlin, 1938 accepted as Thalerommata Ausserer, 1875 (original description)