- ALEX S. TOMPA (1980) Studies on the reproductive biology of gastropods: Part III. Calcium provision and the evolution of terrestrial eggs among gastropods
- JOHN HUMPHREYS (1980) The land and freshwater Mollusca of St. Ives, Cornwall Part I: shell-bearing species
- T. GASCOIGNE & M. SORDI (1980) A redescription of Placida viridis Trinchese, 1873 (Gastropoda: Ascoglossa)
- M. J. BISHOP (1980) The Mollusca of acid woodland in the Italian province of Novara
- B. A. CONROY (1980) Coexistence of two closely related species of Arion in natural habitats
- ROBERT H. COWIE (1980) Observations on the dispersal of two species of British land snail
- A.J. CAIN (1980) Whorl number, shape, and size of shell in some pulmonate faunas
