- A. NORRIS (1977)[Part 4] Two land slugs from Gibraltar
- A. C. VAN BRUGGEN & HIROSHI MINATO (1977)[Part 4] Note on a case of homonymy in the pulmonate family Streptaxidae
- STELLA M. DAVIES (1977)[Part 4] The Arion hortensis complex, with notes on A. intermedius normand (Pulmonata: Arionidae)
- M. J. BISHOP (1977)[Part 4] The habitats of Mollusca in the central Highlands of Scotland
- M. J. BISHOP (1977)[Part 4] Anatomical notes on some Javanese Amphidromus (Pulmonata: Camaenidae)
- R. M. C. EAGAR (1977)[Part 4] Shape of shell in relation to weight of Margaritifera margaritifera (L.) (Bivalvia: Margaritiferidae)
- JUNE E. CHATFIELD (1977)[Part 4] Observations on variation in the mantle of the land snail Monacha cantiana (Montagu) (Pulmonata: Helicidae)
