†Crassispira (Crassispirella) ritanida Mansfield 1925 (turrid)
Gastropoda - Neogastropoda - Turridae
Alternative combination: Drillia ritanida
Full reference: W. C. Mansfield. 1925. Miocene gastropods and scaphopods from Trinidad, British West Indies. Proceedings of the United States National Museum 66(22):9116-9125
Belongs to Crassispira (Crassispirella) according to W. P. Woodring 1970
Sister taxa: Crassispira (Crassispirella) cymation, Crassispira (Crassispirella) hispaniolae, Crassispira (Crassispirella) jamaicensis, Crassispira (Crassispirella) rugitecta, Crassispira (Crassispirella) tyloessa
Type specimen: USNM 115581, a shell
Ecology: epifaunal carnivore
Average measurements (in mm): shell 8.50 x 4.00