Pyrgodesmidae Silvestri, 1896
Tridesmus cognatus Silvestri, 1898
Tridesmus guilarteus Chamberlin, 1950
Tridesmus guilatreus Chamberlin, 19150
Tridesmus ortonedae Silvestri, 1898
Tridesmus portoricensis Silvestri, 1908
Tridesmus sectilis Cook, 1896
Tridesmus serratus Silvestri, 1898
