Sphenoderia ovoidea
S. ovoidea , after Jung, 1942 Sphenoderia ovoidea Jung, 1942 Diagnosis: Shell with four layers of plate-scales.
S. ovoidea , after Jung, 1942 Sphenoderia ovoidea Jung, 1942 Diagnosis: Shell with four layers of plate-scales.
S. truncata , after Van Oye, 1949 Sphenoderia truncata Van Oye, 1949 Diagnosis: Shell smooth and diaphanous,
S. compressa S. splendida S. labiata S. ovoidea S. vanhoyei S. lenta S. lenta longicollis S. minuta
Sphenoderia minuta, after Deflandre, 1931 Sphenoderia minuta Deflandre, 1931 Diagnosis: Ellipsoidal shell, slightly compressed. Rear part well
Sphenoderia compressa, after Badewitz, 2002 Sphenoderia compressa Badewitz, 2002 Diagnosis: Shell ovoid, oval in cross section, hyaline,
Sphenoderia sphaerica Sphenoderia sphaerica Playfair, 1917 Diagnosis: Shell almost spherical, very slightly compressed, side-view ovate-subglobose, end broadly
Sphenoderia labiata Sphenoderia labiata Thomas & Gauthier-Lièvre, 1959 Diagnosis: Shell hyaline, oval, compressed, pseudostome straight cut with
S. pseudominuta, from Chatelain et al, 2013 Sphenoderia pseudominuta Chatelain, Meisterfeld, Roussel-Delif and Lara 2013 Diagnosis: Shell acrostome, colorless,
S. valdiviana, from Chatelain et al, 2013 Sphenoderia valdiviana Chatelain, Meisterfeld, Roussel-Delif and Lara 2013 Diagnosis:Shell acrostome, colorless,