Idioteuthis tyroi is a species of whip-lash squid. It is known from a single paralarva of 15 mm mantle length (ML). The paralarva is unique in having expanded tentacular clubs, although few mastigoteuthids have described paralarvae.

Idioteuthis tyroi
Holotype of Idioteuthis tyroi
(15 mm ML)
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Cephalopoda
Order: Oegopsida
Family: Mastigoteuthidae
Genus: Idioteuthis
Species:
I. tyroi
Binomial name
Idioteuthis tyroi
Measurements of holotype
(Salcedo-Vargas, 1997)
Mantle length 15 mm
Mantle width 3.5 mm
Head length 3.5 mm
Head width 2.5 mm
Fin length 8 mm
Fin width 12 mm
Arm I length 1.2 mm
Arm II length 1.8 mm
Arm III length 1.2 mm
Arm IV length 2.5 mm
Tentacle length 6 mm
Club length 3.5 mm
Eye diameter 1.3 mm
Lens diameter 0.8 mm

References edit

  • Salcedo-Vargas, M.A. 1997. Cephalopods from the Netherlands Indian Ocean Programme (NIOP) - II. Mastigoteuthid lineage and related forms. Beaufortia 47: 91–108.

External links edit

  • "CephBase: Idioteuthis tyroi". Archived from the original on 2005-08-17.
  • Tree of Life web project: Idioteuthis tyroi