Other biological features of the species include a deep tentacular pocket, tricuspid rachidial teeth, a lack of aquiferous pores in the cornea, eyes covered with a transparent cornea, and a photophore on the ink sac.
Additional biological attributes of this species consist of a deep tentacle pocket, trident-like rachidian teeth, lack of aquiferous pores in the cornea, eyes protected by a clear cornea, and a photophore located on the ink sac.