A new Discidae subgenus and two new species (Gastropoda: Pulmonata) from the Canary Islands Author Yanes, Yurena Author Holyoak, Geraldine A. Author Holyoak, David T. Author Alonso, Maria R. Author Ibáñez, Miguel text Zootaxa 2011 2911 43 49 journal article 46703 10.5281/zenodo.203498 083fff59-ccd6-4d85-907c-0d982c3b6acf 1175-5326 203498 Genus Atlantica Ancey, 1887 Atlantica ( Canaridiscus ) Alonso & Ibáñez , n. subgen . Type species: Atlantica saproxylophaga sp. nov. Diagnosis. Shell depressed, without tooth-shaped lamellae on the inside of the body whorl. Penis long to very long; penial retractor muscle inserted near the penis/vas deferens junction: there is no epiphallus and flagellum, as in the other Discidae ; bursa copulatrix small; bursa duct long, thin, without diverticulum; albumen gland short; hermaphrodite duct very long.