Monhysteridae De Man, 1876
Mesotheristus aegypticus (Gerlach, 1964)
Mesotheristus circumscriptus (Wieser, 1959)
Mesotheristus crassissimus (Ditlevsen, 1911)
Mesotheristus dubius (Butschli, 1873)
Mesotheristus erectus (Wieser & Hopper, 1967)
Mesotheristus fimbriatus (Cobb, 1920)
Mesotheristus hirsutus (Vitiello, 1967)
Mesotheristus laxus (Wieser, 1956)
Mesotheristus setifer (Gerlach, 1952)
Mesotheristus setosus (Butschli, 1874)
Mesotheristus sphaerolaimus (Allgen, 1935)
