* Case 3087. F. GIUSTI, G. MANGANELLI & M. BODON (1998): Hydrobia HARTMANN, 1821 and Cyclostoma acutum DRAPARNAUD, 1805 (currently Hydrobia acuta; Mollusca, Gastropoda): proposed conservation by replacement of the lectotype of H. acuta with a neotype; Ventrosia RADOMAN, 1977: proposed designation of Turbo ventrosus MONTAGU, 1803 as the type species; and Hydrobiina MULSANT, 1844 (Insecta, Coleoptera): proposed emendation of spelling to Hydrobiusina, so removing the homonymy with Hydrobiidae TROSCHEL, 1857 (Mollusca). – The Buleltin of Zoological Nomenclature, 55 (3): 139-145. London.