Arrowtooth grenadier

Arrowtooth grenadier
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Gadiformes
Family: Macrouridae
Genus: Ventrifossa
Species: V. atherodon
Binomial name
Ventrifossa atherodon
(C. H. Gilbert & Cramer, 1897)

The arrowtooth grenadier (Ventrifossa atherodon) is a species of rattail. This is a deep-water fish found at depths of up to 950 m. It was originally recorded from the waters around Hawaii but has recently also been recorded near Taiwan, which suggests it has a far wider distribution than previously thought.

This species reaches a length of 31 cm. As suggested by the common name, it has distinctive dentition, the outer row of premaxillary teeth enlarged and recurved with arrow-shaped points. It can also be distinguished by a distinctive black pattern on the head and a uniformly dark first dorsal fin.

References

This article is issued from Wikipedia - version of the Saturday, March 02, 2013. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.