Gavial n. : A large Asiatic crocodilian (Gavialis Gangeticus); -- called also nako, and Gangetic crocodile.

Example:
how to find Gavial in final fantasy xii the rare monsters #05/80?

Taxonomy
gharial, Genus, crocodiles, Gavialis gangeticus, snout, Gavialis, animals, species, India, false gharial, Indian gharial, teeth, Genus Gavialis, Malayan gharial, Indian, crocodilians, scutes, Genus Tomistoma.

Defination from the web:
Gavials are provoked to attack Snake if he wears the croc cap in the water. ... http://www.rendy.eu/zivocichove-seznam/gavial-indicky Gavialis gangeticus - description with photographs from captivity in Czech republic - ZOO Prag (in Czech) ...