Trachyleberididae Sylvester-Bradley, 1948
Proteoconcha concinnoidea Swain, 1955
Proteoconcha costa Krutak, 1978
Proteoconcha edwardsi Plusquellec & Sandberg, 1969
Proteoconcha gigantica (Edwards) Plusquellec & Sandberg, 1969
Proteoconcha jamesensis
Proteoconcha multipunctata Edwards, 1944
Proteoconcha nelsonensis (Grossman, 1967)
Proteoconcha tuberculata Puri, 1960