Brevitibius Attems, 1950 (original description)
Epistreptus Silvestri, 1897 (additional source)
Epistreptus oscenus Silvestri, 1897 (additional source)
Eumekius Attems, 1914 (additional source)
Ischiotrichus Attems, 1950 (original description)
Ischiotrichus langi (Chamberlin, 1927) (additional source)
Ischiotrichus trichogonus (Attems, 1935) (new combination reference)
Ischiotrichus virilis (Attems, 1935) (new combination reference)
Isophyllostreptus Brölemann, 1919 (additional source)
Isophyllostreptus eyraudi (Brölemann, 1919) (new combination reference)
Isophyllostreptus fangaroka (De Saussure & Zehntner, 1901) (new combination reference)
Kartinikus Attems, 1914 (additional source)
Ktenostreptus debilis Attems, 1936 (additional source)
Mardonius sculpturatus Attems, 1914 (additional source)
Microtrullius Attems, 1950 (original description)
Odontostreptus Attems, 1914 (additional source)
Orthoporus caelatus Loomis, 1936 (new combination reference)
Orthoporus chiriquensis Pocock, 1910 (additional source)
Orthoporus lomonti Brölemann, 1932 (new combination reference)
Sooretama Schubart, 1945 (additional source)
Sphaeromerus Attems, 1950 (original description)
Sphaeromerus glomeratus (Attems, 1935) (new combination reference)
Sphaeromerus mineri (Chamberlin, 1927) (new combination reference)
Tibiozus Attems, 1950 (original description)
Tibiozus robustus Attems, 1950 (original description)
Trichogonostreptus Carl, 1918 (additional source)