Fire: Blossom
Lightning/Ice: Bubbles
Poison: Buttercup
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.
Fire: Blossom
Lightning/Ice: Bubbles
Poison: Buttercup
Fire:Blaze-Blister-Burn (Female names) Lightning: Palpitine-Electrofire-Shockwave
If female fire Rodan
Poison, Tox from Ninjago
If male fire Rodan
If fire Sol Regum
Guillotine, Black ice
Smaug (if red)
Ice:frostbite
Fire: (male) blaze (female) ember
Lord of the rings
Male poison wyvern Mithridates
(fire) heat storm
metamorphosis Or ruthless
Fire Wyvern: Cinder
Poison: Decay
Ice: valka, Hazak
Lightning:storm,thunder
If ice freeze
Beowolf