Abstract: | Four new species of shallow-water marine gastropods belonging to the family Rissoidae are described from the Archipelago of the Azores: Setia
alexandrae
sp. n., Setia
ermelindoi
sp. n., Setia
netoae
sp. n., and Manzonia
martinsi
sp. n. These novelties increase the regional rissoid fauna to 39 species, of which 29 live in shallow-water habitats. A list of the species of Rissoidae from the Azores is presented based on data from the literature and new material examined. |