- E. GITTENBERGER & H. D. BOETERS (1977)[Part 3] Some remarks on Acicula s.s. (Prosobranchia: Rissoacea)
- A. J. CAIN (1977)[Part 3] The uniqueness of the polymorphism of Cepaea (Pulmonata: Helicidae) in western Europe
- JUNE E. CHATFIELD (1977)[Part 3] Helicodiscus singleyanus (Pilsbry) (Pulmonata: Endodontidae) found in the British Isles
- M. IBÁÑEZ & M. R. ALONSO (1977)[Part 3] Geographical distribution of Potamopyrgus jenkinsi (Smith 1889) (Prosobranchia: Hydrobiidae) in Spain
- CHARLES PETTITT (1977)[Part 3] An investigation of variation in shell form in Discula (Hystricella) turricula(Lowe, 1831) (Pulmonata: Helicacea)
- RICHARD C. WILLAN (1977)[Part 3] A review of Pleurobranchella Thiele, 1925 (Opisthobranchia: Pleurobranchaeinae)
- J. H. CROTHERS (1977)[Part 3] Some observations on the growth of the common dog-whelk, Nucella lapillus(Prosobranchia: Muricacea) in the laboratory
