Lighting: king thorn of the skys
Wyvern
The Wyvern is a highly sought-after massive flying dragon that can overpower most creatures it faces. The deadly Wyvern, which is only tamable by stealing and raising as a baby, can be found in four varieities — Fire, Ice, Lightning, and Poison — each of which have distinct attacks.

Name ideas for your Wyvern from ARK players.
glory form wings of fire
Peril (wings of fire)
Kestral (wings of fire)
If storm:
stormbreaker
Zekrom
Fire: Smaug, Lightning: Thor, Poison: Ivy
Lightning: Lightning Mcqueen
Sunny(Wings of Fire)
Fire: Thorn (inheritance cycle)
Lightning-tesla
Fire: Rathalos, Poison: Rathian, Lightning: Astalos
Fire:Clay, Sunny
Lightning:Tsunami, StarFlight
Poison:Glory
Ice:Winter
Lightning: Tempest
Deathclaw
If Poison: Hydra(literally means posionous dragon)
Lightning: Plasma
Fire: Inferno
Poison: Spitfire
Ice: Shard
Fire: Peril (like from WoF)
Orphan
Spyro