Journals — Vita Malacologica No

20 - South China Sea and East Asian Mollusca. In 4to, broch,., pp. 120 with 26 color pls. Contents: Raven, J. G. M.: Notes on molluscs from NW Borneo 6. Bufonaria borneensis spec. nov. (Gastropoda, Caenogastropoda, Bursidae). Raven, J. G. M.: After more than 100 years being considered a mollusc, Acmaea semicornea Preston, 1908 (Acmaeidae) turns out to be a brachiopod. Raven, J. G. M.: Notes on molluscs from NW Borneo 7. Babyloniidae (Gastropoda, Neogastropoda). Raven, J. G. M.: Notes on molluscs from NW Borneo 8. Stromboidea (Gastropoda, Caenogastropoda). Addendum, including the description of two new genera and new extinct species. Raven, J. G. M.: Notes on molluscs from NW Borneo 9. Harpidae (Neogastropoda), with the description of Asiaharpa sarawakiana gen. nov., spec. nov. Raven, J. G. M.: The Donacidae (Bivalvia, Tellinoidea) from the South China Sea and East Asia, with the rediscovery of some forgotten taxa and the description of two new species. Ter Poorten, J. J.: Microcardium pseudonomurai spec. nov. and Microcardium pseudocancellatum spec. nov., two new deep water cockles from the Indo-West Pacific wit a note on the status of Trifaricardium (Bivalvia, Cardiidae). Hoeksema, D. F. & Simons, G. F.: Erratum to: Skenea wesselinghi spec. nov., a new marine gastropod from the Pliocene of the southern North Sea Basin (Vetigastropoda, Trochoidea, Skeneidae), published in Vita Malacologica 19, December 2020.