Gastropoda - Neogastropoda - Buccinidae

Alternative combinations: Cantharus (Triumphis) predistortus, Northia (Nicema) predistorta

Full reference: J. G. Marks. 1951. Miocene stratigraphy and paleontology of Southwestern Ecuador. Bulletins of American Paleontology 33(139):1-448

Belongs to Nicema according to W. P. Woodring 1964

Sister taxa: Nicema amara, Nicema guttifera

Type specimen: PRI 20474, a shell

Ecology: epifaunal carnivore

Average measurements (in mm): shell 46.6 x 27.5