Aceratophallus lamellifer Brölemann, 1905 (additional source)
Aceratophallus unicolor Carl, 1902 (additional source)
Aphelidesmus calverti Chamberlin, 1914 (additional source)
Aphelidesmus intermedius Chamberlin, 1914 (additional source)
Chondrodesmus euliotus Chamberlin, 1933 (original description)
Chondrodesmus falciphallus Chamberlin, 1933 (original description)
Diaporus omalopyge (Brölemann, 1905) accepted as
Orthoporus omalopyge (Brölemann, 1905) (additional source)
Ethophallus Chamberlin, 1933 accepted as
Trichomorpha Silvestri, 1897 (original description)
Ethophallus cervantes Chamberlin, 1933 accepted as
Trichomorpha cervantes (Chamberlin, 1933) (original description)
Nyssodesmus albomarginis Chamberlin, 1933 accepted as
Tirodesmus fimbriatus (Peters, 1864) (original description)
Nyssodesmus valerii Chamberlin, 1933 accepted as
Nyssodesmus montivagus (Carl, 1902) (original description)
Orthoporus absconsus Chamberlin, 1922 (additional source)
Pachyurus convexus Carl, 1902 accepted as
Amplinus convexus (Carl, 1902) (new combination reference)
Platyrhacus bivirgatus (Carl, 1902) accepted as
Nyssodesmus python (Peters, 1864) (additional source)
Rhinocricus biolleyi Brölemann, 1903 accepted as
Eurhinocricus biolleyi (Brölemann, 1903) (source of synonymy)
Rhinocricus chitarianus Chamberlin, 1933 accepted as
Anadenobolus chitarianus (Chamberlin, 1933) (original description)
Rhinocricus pygmoides Chambelin, 1933 accepted as
Eurhinocricus pygmoides (Chambelin, 1933) (original description)
Seminellogon Chamberlin, 1933 (original description)
Seminellogon chitarianus Chamberlin, 1933 (original description)
Siphonophora valerii Chamberlin, 1933 accepted as
Siphonophorella valerii (Chamberlin, 1933) accepted as
Siphonophora costaricae Chamberlin, 1914 (original description)