Rolan E Ryall P (8 results)

A new species from Ghana supposedly belonging to the genus Notosetia is described: N. ghanensis. The protoconch and details of the shell are figured. The genus assignation is discussed and compared with the type species of the genus. 3 pp., 7 figs, 4.

7 pp., 1 col. map, 3 col. pls, stapled 4.

A new species of the genus Bela Leach in Gray, 1847, from West Africa, is described and figured, and compared with the most similar one, Bela nuperrima (Tiberi, 1855). New taxon: Bela schoenherri n. sp. 8 pp., 3 plates, 4.

A total of 1459 taxa has been gathered from the literature and our own records, confirming 1063 valid species or subspecies, i.e. 5 Polyplacophora, 667 Gastropoda, 15 Scaphopoda, 309 Bivalvia and 67 Cephalopoda. 132 pp., br. 8.