NPCs composing that spawngroup :

an_ukun_bonebeast (100%)

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

yxtta61203, range=147 (-732,363,-358)

an_aneuk_incantor (100%)

yxtta61209, range=143 (-726,415,-359)

an_ukun_bonebeast (100%)

yxtta61215, range=122 (-841,296,-373)

a_kyv_organslitter (100%)

yxtta61216, range=176 (-712,495,-359)

an_ukun_bonebeast (100%)

yxtta61219, range=98 (-843,320,-373)

an_aneuk_blackheart (100%)

yxtta61221, range=146 (-742,488,-357)

a_kyv_scalpcollector (100%)

yxtta61222, range=65 (-807,393,-357)

#Pixtt_Flamedirge (5%)
an_ikaav_fleshflare (95%)

yxtta61223, range=54 (-816,402,-359)

an_ukun_bonebeast (100%)

yxtta61232, range=45 (-854,372,-373)

an_onyx_rockbearer (100%)

yxtta61235, range=110 (-897,308,-373)

#Pixtt_Flamedirge (5%)
an_ikaav_thoughtbender (95%)

yxtta61238, range=48 (-870,367,-373)

an_onyx_rockbearer (100%)

yxtta61239, range=128 (-781,509,-359)

an_ukun_bonebeast (100%)

yxtta61249, range=104 (-928,329,-373)

an_onyx_rockbearer (100%)

yxtta61251, range=108 (-814,509,-357)

a_kyv_scalpcollector (100%)

yxtta61254, range=19 (-888,419,-359)

an_ukun_bonebeast (100%)

yxtta61255, range=25 (-877,439,-359)

a_ra`tuk_destroyer (100%)

yxtta61259, range=72 (-863,487,-357)

an_aneuk_souleater (100%)

yxtta61271, range=180 (-853,595,-357)

an_aneuk_blackheart (100%)

yxtta61273, range=189 (-854,604,-352)

yxtta61278, range=199 (-859,614,-359)

a_ra`tuk_destroyer (100%)

yxtta61279, range=164 (-889,578,-359)

an_ukun_warhound (100%)