"The snails are male and female in the same individual, or hermaphrodite. The Romans had many species…
"The snails are male and female in the same individual, or hermaphrodite. [This is] the favorite culinary…
A thin diaphanous shell in which species of the genus Limnaea live. They can be found in the fresh waters…
The shell of the Planorbis is thin, light and disk-like in form. The can creep along solid bodies, or…