New species of Cerithiopsidae (Gastropoda: Triphoroidea) from Papua New Guinea (Pacific Ocean)

In the present regional monograph 3,431 specimens of Cerithiopsidae are analyzed. The material was collected during two expeditions by the MNHN in Papua New Guinea: PAPUA NIUGINI 2012 and KAVIENG LAGOON 2014. A total of 184 different species was identified, 67 of which are new to science. For 117 species the distribution ranges are expanded. Fourteen genera of Cerithiopsidae are represented: Cerithiopsidella (2 species), Clathropsis (15), Granulopsis (2), Horologica (33), Joculator (76), Marshallopsis (11), Ondulopsis (2), Prolixodens (2), Retilaskeya (3), Seila (6), Specula (4), Sundaya (1), Synthopsis (23) and Tubercliopsis (4).