Caecum engli Nofroni, Pizzini & Oliverio 1997

Nofroni, Pizzini & Oliverio 1997. Contribution to the knowledge of the family Caecidae. 3. Revision of the Caecidae of the Canary Islands (Caenogastropoda: Rissooidea). Argonauta, 10(7-12), June 1997: 3-32