Allarithmus parvulus Attems, 1933 (additional source)
Chondrodesmus Silvestri, 1897 (additional source)
Chondrodesmus acuticollis Attems, 1931 (additional source)
Chondrodesmus cairoensis Loomis, 1972 (original description)
Chondrodesmus euliotus Chamberlin, 1933 (additional source)
Chondrodesmus falciphallus Chamberlin, 1933 (additional source)
Chondrodesmus granosus (Carl, 1902) (additional source)
Chondrodesmus hoffmanni (Peters, 1864) (additional source)
Chondrodesmus rodriguezi (Brölemann, 1900) (additional source)
Chondrodesmus singularis Chamberlin, 1922 (additional source)
Cyrtodesmus laticaudatus Loomis, 1972 (original description)
Cyrtodesmus palliatus Loomis, 1972 (original description)
Cyrtodesmus quadridens Loomis, 1972 (original description)
Dicropus Loomis, 1972 (original description)
Dicropus tecticaudatus Loomis, 1972 (original description)
Ethophallus Chamberlin, 1933 accepted as
Trichomorpha Silvestri, 1897 (source of synonymy)
Euryurus glaphyros Attems, 1899 accepted as
Aphelidesmus glaphyros (Attems, 1899) (additional source)
Eusphaeriodesmus bilobatus Loomis, 1972 (original description)
Leptodesmus folium Brölemann, 1903 accepted as
Trichomorpha folia (Brölemann, 1903) (additional source)
Orthoporus absconsus Chamberlin, 1922 (additional source)
Orthoporus festae (Silvestri, 1896) (additional source)
Phylactophallus Pocock, 1910 (identification resource)
Phylactophallus canceripes Loomis, 1972 (original description)
Phylactophallus stenomerus Pocock, 1910 (identification resource)
Platydesmus bitumulus Loomis, 1972 (original description)
Prostemmiulus grandis Loomis, 1972 (original description)
Siphonophora alveata Loomis, 1972 (original description)
Siphonophora costaricae Chamberlin, 1914 (source of synonymy)
Siphonophora rosacea Loomis, 1972 (original description)
Siphonophora valerii Chamberlin, 1933 accepted as
Siphonophorella valerii (Chamberlin, 1933) accepted as
Siphonophora costaricae Chamberlin, 1914 (source of synonymy)
Stemmiulus unicus Loomis, 1972 (original description)
Trichomorpha Silvestri, 1897 (identification resource)
Trichomorpha agilis Loomis, 1972 (original description)
Trichomorpha cervantes (Chamberlin, 1933) (source of synonymy)
Trichomorpha crinitapes Loomis, 1972 accepted as
Loomisiola crinitapes (Loomis, 1972) (original description)
Trichomorpha erosa Loomis, 1972 (original description)
Trichomorpha folium (Brölemann, 1903) accepted as
Trichomorpha folia (Brölemann, 1903) (additional source)
Trichomorpha inflecta Loomis, 1972 (original description)
Costa Rica for
Chondrodesmus cairoensis Loomis, 1972
Costa Rica for
Cyrtodesmus palliatus Loomis, 1972
Costa Rica for
Cyrtodesmus quadridens Loomis, 1972
Costa Rica for
Dicropus tecticaudatus Loomis, 1972
Costa Rica for
Eusphaeriodesmus bilobatus Loomis, 1972
Costa Rica for
Phylactophallus canceripes Loomis, 1972
Costa Rica for
Platydesmus bitumulus Loomis, 1972
Costa Rica for
Prostemmiulus grandis Loomis, 1972
Costa Rica for
Siphonophora alveata Loomis, 1972
Costa Rica for
Siphonophora rosacea Loomis, 1972
Costa Rica for
Stemmiulus unicus Loomis, 1972
Costa Rica for
Trichomorpha agilis Loomis, 1972
Costa Rica for
Trichomorpha crinitapes Loomis, 1972
Costa Rica for
Trichomorpha erosa Loomis, 1972
Costa Rica for
Trichomorpha inflecta Loomis, 1972
Panama for
Cyrtodesmus laticaudatus Loomis, 1972