Cecalupo A. & Robba E. (2019).
Costulopsis nom. nov., a replacement name for the Gastropoda genus
Nanopsis Cecalupo & Robba, 2010 (Mollusca: Gastropoda: Cerithiopsidae), preoccupied by
Nanopsis Henningsmoen, 1954 (Arthropoda: Ostracoda: Beyrichiidae).
Bollettino Malacologico. 55(1): 65-67.