Search for genus Operculina returned 145 results.

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  1. variety: Operculina complanata var. zitteli Silvestri, 1907

  2. variety: Operculina bartschi var. plana Cushman, 1921

  3. variety: Operculina atascadarensis var. atascadarensis

  4. variety: Operculina ammonoides var. curvicamerata Jones, 1895

  5. variety: Operculina bartschi var. multiseptata Yabe & Hanzawa, 1930