Arrebola, Prieto, Puente & Ruiz 2006. Hatumia, a new genus for Oestophora riffensis Ortiz de Zarate, 1962, Oestophora cobosi Ortiz de Zarate, 1962 and Hatumia pseudogasulli n. sp (Pulmonata: Helicoidea: Trissexodontidae). Journal of Conchology, 39(2), November 2006: 119-134