Rolan, E., Hernandez, J. M. 2007. Three new species of Alvania (Gastropoda, Prosobranchia, Rissoidae) from Sao Tome Island (Gulf of Guinea, West Africa).. Iberus. 25 (2): 9-18.
Type Status:
Paratype
Place:
Sao Tome Island, Lagoa Azul, Sao Tome and Principe, North Atlantic Ocean