User blog comment:Kogath/Monster Hunter X Discussion/@comment-184612-20150708181447

GaijinHunter's analysis of the newest Famitsu scans.

There is mention of Nargacuga, but it's not a flat out confirmation. Take it as you will. It's not being added to the Wikia cause it's not a confirmation.

https://www.youtube.com/watch?v=YkdsVnSmNNY