Santana, J., Artiles, M., Yanes, Y., Deniz, F., Alonso, M.R. & Ibáñez, M. (2013). Three undescribed species of Napaeus (Gastropoda: Pulmonata: Enidae) from La Gomera (Canary Islands), the richest centre of species radiation for the genus. Journal of Conchology, 41 (3): 271-286. London.
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Santana, J., Artiles, M., Yanes, Y., Deniz, F., Alonso, M.R. & Ibáñez, M.
2013
Three undescribed species of Napaeus (Gastropoda: Pulmonata: Enidae) from La Gomera (Canary Islands), the richest centre of species radiation for the genus