Columnella is a genus of bryozoans belonging to the family Farciminariidae.
The genus has almost cosmopolitan distribution.
Species:
Columnella accincta Columnella bipectinata Columnella borealis Columnella brasiliensis Columnella carinata Columnella delicatissima Columnella gracilis Columnella graminea Columnella magna Columnella pacifica Columnella tecta Columnella vipera
References