Trogidae MacLeay, 1819
Polynoncus aeger (Guérin-Méneville, 1844)
Polynoncus aricensis (Gutierrez, 1950)
Polynoncus bifurcatus (Vaurie, 1962)
Polynoncus brasiliensis (Vaurie, 1962)
Polynoncus brevicollis (Eschscholtz, 1822)
Polynoncus bullatus (Curtis, 1845)
Polynoncus burmeisteri Pittino, 1987
Polynoncus chilensis (Harold, 1872)
Polynoncus diffluens (Vaurie, 1962)
Polynoncus ecuadorensis Vaurie, 1962
Polynoncus erugatus Scholtz, 1990
Polynoncus galapagoensis (Van Dyke, 1953)
Polynoncus gemmifer (Blanchard, 1846)
Polynoncus gemmingeri (Harold, 1872)
Polynoncus gibberosus Scholtz, 1990
Polynoncus gordoni (Steiner, 1981)
Polynoncus guttifer (Harold, 1868)
Polynoncus haafi Vaurie, 1962
Polynoncus hemisphaericus (Burmeister, 1876)
Polynoncus juglans (Ratcliffe, 1978)
Polynoncus longitarsis (Harold, 1872)
Polynoncus mirabilis Pittino, 1987
Polynoncus neuquen (Vaurie, 1962)
Polynoncus parafurcatus Pittino, 1987
Polynoncus patagonicus (Blanchard, 1846)
Polynoncus patriciae Pittino, 1987
Polynoncus pedestris (Harold, 1872)
Polynoncus peruanus (Erichson, 1847)
Polynoncus pilularius (Germar, 1824)
Polynoncus sallei (Harold, 1872)
Polynoncus seymourensis (Mutchler, 1925)
Polynoncus tenebrosus (Harold, 1872)
