NPCs composing that spawngroup :

Meldikor_the_Windchaser (100%)

NPCs spawning around that spawngroup :
(Max range : 200)

templeveeshan_2, range=14 (-573,-745,9)

#Ikatiar_the_Venom (100%)

templeveeshan_32, range=199 (-784,-716,1)

a_shard_wyvern_hatchling (100%)
a_shard_wyvern_hatchling (100%)

templeveeshan_73, range=98 (-683,-728,1)

a_shard_wyvern_hatchling (50%)
a_wyvern_hatchling (50%)

templeveeshan_119, range=150 (-735,-725,1)

templeveeshan_120, range=59 (-634,-713,7)

an_ancient_shard_wyvern (100%)

templeveeshan_122, range=27 (-568,-730,5)

Theldek_the_Stinger (100%)

Empty_egg_shells_190171, range=164 (-751,-737,4)

Empty_egg_shells (100%)

The_sound_of_190180, range=132 (-590,-618,14)

The_sound_of (100%)