Omphalotropis quadrasi was created in 1894.
Himeroconcha quadrasi was created in 1894.
Elasmias quadrasi was created in 1894.
Heteropoma quadrasi was created in 1894.
Omphalotropis albocarinata was created in 1873.
Omphalotropis gracilis was created in 1894.
Omphalotropis vohimenae was created in 1999.
Omphalotropis picta was created in 1894.
Omphalotropis elegans was created in 1894.
Omphalotropis submaritima was created in 1894.
Omphalotropis ochthogyra was created in 1894.
Omphalotropis laevigata was created in 1894.
Omphalotropis cookei was created in 1949.