Hatumia, a new genus for Oestophora riffensis Ortiz de Zárate, 1962, Oestophora cobosi Ortiz de Zárate, 1962 and Hatumia pseudogasulli n. sp (Pulmonata: Helicoidea: Trissexodontidae)

1. Arrébola, J.R.
2. Prieto, C.E.
3. Puente, A.I.
4. Ruiz, A.