Sphenoderia vanhoyei
Sphenoderia vanhoyei, after Chardez, 1976 Sphenoderia vanhoyei Chardez, 1976 Diagnosis: Shell oviform, slightly compressed, flattening towards the
Sphenoderia vanhoyei, after Chardez, 1976 Sphenoderia vanhoyei Chardez, 1976 Diagnosis: Shell oviform, slightly compressed, flattening towards the
Sphenoderia australis , after Playfair, 1917 Sphenoderia australis Playfair, 1917 Diagnosis: Shell very broad oval or subglobose,
Sphenoderia quadritesta , after Stepanek, 1967 Sphenoderia quadritesta Stepanek, 1967 Diagnosis: The shape of the shell is
Sphenoderia tracheleuglyphoides , after Chardez, 1980 Sphenoderia tracheleuglyphoides Chardez, 1980 Diagnosis: Shell slightly compressed, tracheleuglyphoid and hyaline,
Sphenoderia foveosa, after Playfair, 1917 Sphenoderia foveosa Playfair, 1917 Diagnosis: Shell broad oval, rounded throughout, slightly compressed,
Sphenoderia rota, after Decloitre, 1965 Sphenoderia rota Decloitre, 1965 Diagnosis: Shell very small and above all characterized
S. lentavar. longicollis, after Schönborn, 1966 Sphenoderia lenta var. longicollis Schönborn, 1966 Diagnosis: Shell oval without neck,
S. chardezi, after Chardez, 1964, and Thomas and Gauthier-Lièvre, 1959 Sphenoderia chardezi Thomas and Gauthier-Lièvre, 1959 Basionym:
C. stenodeflandriana after Bonnet, 1979 Centropyxis stenodeflandriana Bonnet, 1979 Diagnosis: Shell elongated with a substantially circular cross-section.
S. rhombophora , after Bonnet, 1966 Sphenoderia rhombophora Bonnet, 1966 Diagnosis: Shell hyaline, ellipsoidal, very slightly compressed.