This is close to where you'll
find the Wyvern Egg that you're looking for.
Not exact matches
Wyvern Gems can be
found by defeating: Barroth, Radobaan, Diablos, Tobi - Kadachi, Jyuratodus, Paolumu, and Lavasioth.
Nohr units are closer to what you might
find in an older Fire Emblem title, with cavaliers, great knights, and
wyvern knights paired with dark mages and troubadours.
One of the few piscine
wyverns in Monster Hunter World, the Lavasioth is
found in the lower lava - filled area of the Elder's Recess and is one of the monsters you must sight in the Elder's Recess.
These flying
wyverns are more aggressive and territorial versions of regular Diablos and are usually
found within Wildspire Waste.