Hamatani I. (1972). A new species of Volvatella Pease, 1860, found in the "Caulerpan microfauna" in the province of Kii, Middle Japan (Opisthobranchia: Sacoglossa). Publications of the Seto Marine Biological Laboratory. 21(1): 13-20, pls II-III. https://doi.org/10.5134/175800 に掲載されているウミウシ