Abstract only; complete article requested through RECOSCIX (26/5/98)
The paper is a report of the sipunculids in the region of Nosy Be, Madagascar. They were collected by the author during his participation in the International Indian Ocean Expedition from 24 June to 10 September 1964. Nine species are recorded. None of these are new to science, but five are new to the country, making a total of 13 now known from Madagascar.