Cleidogona mandeli Chamberlin, 1952 (original description)
Cleidogona punctifer Chamberlin, 1952 (original description)
Cleidogona tajumulco Chamberlin, 1952 (original description)
Gymnostreptus ventralis (Porat, 1876) sensu Porat, 1888 accepted as
Gymnostreptus porati Hoffman, 1997 (additional source)
Orthoporus bisulcatus Chamberlin, 1952 (original description)
Orthoporus bobos Chamberlin, 1952 (original description)
Orthoporus cienogonus Chamberlin, 1952 (original description)
Orthoporus cobanus Chamberlin, 1922 (additional source)
Orthoporus crotonus Chamberlin, 1952 accepted as
Orthoporus ornatus (Girard, 1853) (original description)
Orthoporus euthus Chamberlin, 1952 (original description)
Orthoporus gracilior Chamberlin, 1952 (original description)
Orthoporus tehuacanus Chamberlin, 1952 (original description)
Orthoporus unciferens Chamberlin, 1952 (original description)
Paraiulus schmidti Chamberlin, 1952 accepted as
Parajulus schmidti Chamberlin, 1952 (original description)
Paraiulus viganus Chamberlin, 1952 accepted as
Parajulus viganus Chamberlin, 1952 (original description)
Parajulus schmidti Chamberlin, 1952 (original description)
Parajulus schmidti schmidti Chamberlin, 1952 (original description)
Parajulus viganus Chamberlin, 1952 (original description)
Phallorthidae Chamberlin, 1952 accepted as
Spirostreptidae Pocock, 1894 (original description)
Phallorthus Chamberlin, 1952 (original description)
Phallorthus columbianus Chamberlin, 1952 (original description)
Platydesmus calus Chamberlin, 1952 (original description)
Platydesmus crucis Chamberlin, 1952 (original description)
Platydesmus excisus Chamberlin, 1952 (original description)
Platydesmus perditus Chamberlin, 1952 (original description)
Platydesmus perpictus Pocock, 1910 (additional source)
Platydesmus triangulifer Pocock, 1910 (additional source)
Prostemmiulus atypus Chamberlin, 1952 (original description)
Prostemmiulus obscurus Chamberlin, 1952 (original description)
Scaphiostreptus dybasi Chamberlin, 1952 accepted as
Orthoporus dybasi (Chamberlin, 1952) (original description)
Scaphiostreptus simplex Chamberlin, 1952 accepted as
Orthoporus simplex (Chamberlin, 1952) (original description)
Scaphiostreptus texicolens (Chamberlin, 1938) accepted as
Orthoporus texicolens Chamberlin, 1938 (new combination reference)
Siphonophora conicornis Chamberlin, 1952 (original description)
Siphonophora fallens annecta Chamberlin, 1952 accepted as
Siphonophorella fallens annecta (Chamberlin, 1952) (original description)
Siphonophora vera Chamberlin, 1952 (original description)
Spirostreptus ergus Chamberlin, 1952 (original description)
Colombia for
Phallorthus columbianus Chamberlin, 1952
Guatemala for
Cleidogona mandeli Chamberlin, 1952
Guatemala for
Cleidogona punctifer Chamberlin, 1952
Guatemala for
Cleidogona tajumulco Chamberlin, 1952
Guatemala for
Orthoporus bobos Chamberlin, 1952
Guatemala for
Orthoporus euthus Chamberlin, 1952
Guatemala for
Orthoporus gracilior Chamberlin, 1952
Guatemala for
Orthoporus unciferens Chamberlin, 1952
Guatemala for
Paraiulus schmidti Chamberlin, 1952
Guatemala for
Platydesmus excisus Chamberlin, 1952
Guatemala for
Platydesmus perditus Chamberlin, 1952
Guatemala for
Prostemmiulus atypus Chamberlin, 1952
Guatemala for
Siphonophora conicornis Chamberlin, 1952
Haiti for
Prostemmiulus obscurus Chamberlin, 1952
Mexico for
Orthoporus bisulcatus Chamberlin, 1952
Mexico for
Orthoporus cienogonus Chamberlin, 1952
Mexico for
Orthoporus tehuacanus Chamberlin, 1952
Mexico for
Paraiulus viganus Chamberlin, 1952
Mexico for
Platydesmus calus Chamberlin, 1952
Mexico for
Platydesmus crucis Chamberlin, 1952
Mexico for
Scaphiostreptus dybasi Chamberlin, 1952
Mexico for
Siphonophora vera Chamberlin, 1952
Texas for
Orthoporus crotonus Chamberlin, 1952
Venezuela for
Scaphiostreptus simplex Chamberlin, 1952
Venezuela for
Spirostreptus ergus Chamberlin, 1952