Aceratophallus quadratus Loomis, 1961 (additional source)
Airocaulon Loomis, 1964 (original description)
Airocaulon humerosum Loomis, 1964 (original description)
Alocodesmus Silvestri, 1896 (additional source)
Alocodesmus angustatus Silvestri, 1896 (additional source)
Alocodesmus dromeus Chamberlin, 1922 (source of synonymy)
Aphelidesmus taurinus Loomis, 1964 (original description)
Barrodesmus isolatus Chamberlin, 1940 (additional source)
Botrydesmus biramosus Loomis, 1964 (original description)
Botrydesmus conifer Loomis, 1964 (original description)
Botrydesmus coronatus Loomis, 1961 (source of synonymy)
Botrydesmus cryptus Chamberlin, 1940 (additional source)
Calymmodesmus falcatus Loomis, 1959 (additional source)
Calymmodesmus formicatus Loomis, 1959 (additional source)
Calymmodesmus gracilis Loomis, 1959 (additional source)
Calymmodesmus rettenmeyari Loomis, 1959 (additional source)
Catapleuradesmus Loomis, 1964 (original description)
Catapleuradesmus diadematus Loomis, 1964 (original description)
Chondrodesmus Silvestri, 1897 (additional source)
Chondrodesmus murphyi Chamberlin, 1946 (additional source)
Chondrodesmus panamenus Chamberlin, 1922 (additional source)
Chondrodesmus pittieri Loomis, 1961 (additional source)
Cleidogonidae Cook, 1896 (additional source)
Cyrtodesmus bifurcus Loomis, 1964 (original description)
Cyrtodesmus confluentus Loomis, 1964 (original description)
Cyrtodesmus coronatus Loomis, 1964 (original description)
Cyrtodesmus dentatus Loomis, 1964 (original description)
Cyrtodesmus depilis Loomis, 1964 (original description)
Cyrtodesmus hispidulosus Loomis, 1964 (original description)
Cyrtodesmus lyrapes Loomis, 1964 (original description)
Cyrtodesmus macrosetosus Loomis, 1964 (original description)
Cyrtodesmus mundus Loomis, 1964 (original description)
Cyrtodesmus tomentosus Silvestri, 1898 (additional source)
Desmethus chiriquensis Loomis, 1964 (original description)
Desmoleptus silvestrii (Attems, 1931) (new combination reference)
Diaphanacme Loomis, 1964 (original description)
Diaphanacme lata Loomis, 1964 (original description)
Docodesmiella insularis Loomis, 1961 (additional source)
Docodesmiella magna Loomis, 1964 (original description)
Docodesmiella spathulata Loomis, 1964 (original description)
Dorsoporus barroensis Loomis, 1958 (additional source)
Dybasia Loomis, 1964 (original description)
Dybasia chiriquia (Loomis, 1964) (original description)
Dybasia humerosa Loomis, 1964 (original description)
Epinannolene affinis Loomis, 1961 (additional source)
Epinannolene bicornis Brölemann, 1905 (additional source)
Epinannolene caeca Loomis, 1964 (original description)
Epinannolene plana Loomis, 1961 (additional source)
Epinannolene robusta Loomis, 1961 (additional source)
Epinannolene sulcata Loomis, 1964 (original description)
Eurhinocricus cooki Loomis, 1961 (additional source)
Gasatomus dubius Chamberlin, 1940 (additional source)
Glomeridesmus barricolens Chamberlin, 1940 (additional source)
Glomeridesmus bicolor Loomis, 1964 (original description)
Glomeridesmus circularis Loomis, 1964 (original description)
Glomeridesmus latus Loomis, 1961 (additional source)
Glomeridesmus parvior Chamberlin, 1940 (additional source)
Glomeridesmus rotundatus Loomis, 1964 (original description)
Hypsiloporus erosus Loomis, 1964 (original description)
Hypsiloporus montanus Loomis, 1964 (original description)
Hypsiloporus proclivis Loomis, 1961 (additional source)
Hypsiloporus serratus Loomis, 1964 (original description)
Isoporostreptus pittieri Hoffman, 1953 (additional source)
Lignydesmus panamanus Loomis, 1961 (additional source)
Lignydesmus projectus Loomis, 1964 (original description)
Nabotomus delus Chamberlin, 1940 (additional source)
Nyssodesmus attemsi Hoffman, 1960 (additional source)
Nyssodesmus concolor Loomis, 1964 (original description)
Orthoporus canalis Chamberlin, 1925 (additional source)
Orthoporus chiriquensis Pocock, 1910 (additional source)
Orthoporus festae (Silvestri, 1896) (additional source)
Orthoporus margarites (Chamberlin, 1946) (new combination reference)
Oxypyge benedictus Chamberlin, 1925 (additional source)
Oxypyge isolata Chamberlin, 1925 (additional source)
Oxypyge varicolor Silvestri, 1896 (additional source)
Platydesmus subovatus Loomis, 1964 (original description)
Platydesmus taureus Loomis, 1964 (original description)
Poratia fossata Loomis, 1964 (original description)
Proletus foetidus Attems, 1931 (additional source)
Prosopodesmus jacobsoni Silvestri, 1910 (additional source)
Prostemmiulus annulatus Loomis, 1964 (original description)
Prostemmiulus cincinnatus Loomis, 1964 (original description)
Prostemmiulus oculeus Loomis, 1961 (additional source)
Prostemmiulus teres Loomis, 1964 (original description)
Prostemmiulus vallaris Loomis, 1964 (original description)
Psammodesmus schmitti Loomis & Hoffman, 1953 (additional source)
Ptyxodesmus Loomis, 1964 (original description)
Ptyxodesmus spiculatus Loomis, 1964 (original description)
Pycnotropis latzeli Attems, 1931 (additional source)
Rettenmeyeria parvipes Loomis, 1959 (additional source)
Sarolepis Loomis, 1964 (original description)
Sarolepis spiculatus Loomis, 1964 (original description)
Seminellogon cerroazulensis Hoffman, 1954 (additional source)
Seminellogon magnus Loomis, 1964 (original description)
Siphonophora montana Loomis, 1964 (original description)
Siphonophora panamensis Loomis, 1961 (additional source)
Siphonophora parvula Loomis, 1964 (original description)
Sphaeriodesmus conformans Chamberlin, 1925 (additional source)
Stemmiulus canalis Chamberlin, 1940 (additional source)
Stemmiulus marginandus Loomis, 1964 (original description)