. . . "Mollusca" . "Animalia" . . "Gastropoda" . . "Planogyra asteriscus" . . . . "Stylommatophora" . . . "Planogyra" . "Planogyra asteriscus (E. S. Morse 1857)" . . . . . "(E. S. Morse 1857)" . . . "Valloniidae" .