Biohazard
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.
Toothless
Female lightning Jupiter
If lightning: Mjolnir
Poison wyvern name suggestion is RatPoison
If lightning: Tesla coil
For a ice wyvern: frostbite.
Fire Volcano
Lightning Storm
Poison Toxic
Ice Blizzard
Poison: Venom, Pyro, Veneno.
Fire: Charizard
Hellfire,Surge,Venom,Blizard.
WildFire
Meleys
Female fire: Cinder or Ember
Red fire: Rathalos
Saphira
Local Arsonist (fire)
Kyurem
Steve, just steve no explanation needed.
Bayle vile Bayle