- S. GOFAS (1989) The Marginellidae of Angola: the genus Gibberula
- GIUSEPPE MANGANELLI, IGNAZIO SPARACIO & FOLCO GIUSTI (1989) New data on the systematics of two Sicilian land snails, Helix parlatoris Bivona, 1839 and Helix reinae L. Pfeiffer, 1856 and description of Schileykiella n. gen. (Pulmonata: Hygromiidae)¹
- M. MYLONAS & K. VARDINOYANNIS (1989) Contribution to the knowledge of the terrestrial malacofauna of Macronissos Island (Cyclades, Greece)
- FRED NAGGS (1989) Gulella bicolor (Hutton) and its implications for the taxonomy of streptaxids
- HERMANN L. STRACK (1989) Description of a new Acanthochitona species (Polyplacophora) from the Red Sea
- D. H. KEEN (1989) The molluscan fauna of a Flandrian tufa at Lower Leck, Malham, North Yorkshire
- R. C. PREECE (1989) Additions to the molluscan fauna of the early Middle Pleistocene deposits at Sugworth, near Oxford, including the first British Quaternary record of Perforatella bidentata (Gmelin)
