1. The homing, spawning and other habits of a limpet, Siphonaria japonica Donovan;Abe;Sci. Rep. Tohoku Imp. Univ., Ser. 4,1940
2. Field studies on life-history, gonadial cycle and reproductive periodicity in Melampus bidentatus (Pulmonata: Ellobiidae);Apley;Malacologia,1970
3. Studies on the snail vectors of Bilharziasis mansoni in northeastern Brazil;Barbosa;Bull. W.H.O.,1958
4. The copulatory behaviour of the freshwater snail Limnaea stagnalis (L.);Barraud;Br. J. Anim. Behav.,1957
5. Gastropoda: Opisthobranchia;Beeman,1977