Two deep water new species of turriforms are described from south Brazilian coast. One them is the turrid Polystira tupan sp. nov., one largest genus (~80 mm), with proper sculpture, shallow anal notch, collected off Santa Catarina, 350 m. The other a cochlespirid that has been confused Cochlespira elegans, north Atlantic species; as it different shape, peripheric spines, etc., species, notomar...