Body elongate, narrow, bluntly pointed posteriorly, the mantle extending dorsally to level with the eyes.
- Roper, C.F.E., M.J. Sweeney & C.E. Nauen (1984). FAO Species catalogue. Vol 3. Cephalopods of the World. An annotated and illustrated catalogue of species of interest to fisheries. FAO Fish. Synop. (125), Vol 3: 277 p. http://www.marinespecies.org/aphia.php?p=sourcedetails&id=5936