Work found, with species-group names introduced therein:
Jeffreys, J. G. 1885. On the Mollusca procured during the 'Lightning' and 'Porcupine' Expeditions, 1868-70. (Part IX). Proceedings of the Zoological Society of London 1885 27-63, pls. 4-6. Cerithiopsis? bizonalis, see Cerithiella metula (Lovén, 1846)
