A survey for the Sandbowl Snail, Catinella arenaria in Cumbria (ENRR308)

This survey aimed to search suitable isolated calcareous flushes for Catinella and other rare molluscs, notably Vertigo geyeri. It recorded thirty four species, including two endangered species (Catinella, Vertigo geyeri) and one rare species (V. lilljeborgi (Westerlund). Columnella aspera Walden is possibly regionally scarce.