Conchyliologie fluviatile de la province de Nanking

227쪽

Planche LII. 96. DIPsA PARVULUS. Heude. Testa solida, sub-innata, antice rotundato-attenuata, postice oblique truncata, Obtu Se carinata, circa ligamentum compressa umbonibus eminulis, erOSis, mediastinis con Spicue sculptis Pepidermate brunneo-viridescente, lepide luteo-radiato; margarila intra umbonem maculata, ceterum pallide Sub-Violacea. - Ong.