Eumastacidae Burr, 1898
Pseudomastax aureoguttata Descamps, 1979
Pseudomastax beieri Descamps, 1970
Pseudomastax brevipennis (Saussure, 1903)
Pseudomastax brunneiceps Descamps, 1979
Pseudomastax carlosi Descamps, 1973
Pseudomastax cinchonae Descamps, 1974
Pseudomastax collaris (Gerstaecker, 1889)
Pseudomastax coprophila Descamps, 1982
Pseudomastax defurcata Descamps, 1970
Pseudomastax falcicerca Descamps, 1973
Pseudomastax gaudens (Burr, 1899)
Pseudomastax guttatifrons Descamps, 1979
Pseudomastax imitatrix (Gerstaecker, 1889)
Pseudomastax infuscata Descamps, 1970
Pseudomastax laeta (Gerstaecker, 1889)
Pseudomastax magna (Giglio-Tos, 1898)
Pseudomastax nigroplagiata Descamps, 1970
Pseudomastax personata (Bolívar, I., 1881)
Pseudomastax pictifrons (Bruner, L., 1920)
Pseudomastax taeniata (Saussure, 1903)
Pseudomastax triguttata Descamps, 1982
Pseudomastax vicina (Burr, 1899)
