Sphaeriodesmidae
Desmonus acclivus (Loomis, 1966)
Desmonus atophus (Chamberlin & Mulaik, 1941)
Desmonus austrus Causey, 1958
Desmonus conjunctus Loomis, 1959
Desmonus crassus Loomis, 1959
Desmonus curtus (Loomis, 1943)
Desmonus distinctus Loomis, 1959
Desmonus earlei Cook, 1898
Desmonus inordinatus Causey, 1958
Desmonus pudicus (Bollman, 1888)