Rolán E. & Hernández J.M. (2007). Three new species of Alvania
(Gastropoda, Prosobranchia, Rissoidae) from São Tomé Island (Gulf of Guinea,
West Africa). Iberus 25(2): 9-18.
140974
Rolán, E.; Hernández, J. M.
2007
Three new species of <i>Alvania</i
Gastropoda, Prosobranchia, Rissoidae) from São Tom
Island (Gulf of Guinea
West Africa). <i>Iberus</i