User blog comment:Kogath/Monster Hunter 4 Ultimate for the Nintendo 3DS/@comment-25259914-20140812101732/@comment-184612-20140812102522

Equipment does NOT mean the monster is confirmed. You can trade for parts of monsters that are not in game. That render is just so old we're not sure where it came from.

http://monsterhunter.wikia.com/wiki/MH4:_Wyverian_Wholesaler