NPCs composing that spawngroup :

an_ukun_bonebeast (100%)

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

yxtta61203, range=166 (-732,363,-358)

an_aneuk_incantor (100%)

yxtta61209, range=162 (-726,415,-359)

an_ukun_bonebeast (100%)

yxtta61215, range=131 (-841,296,-373)

a_kyv_organslitter (100%)

yxtta61216, range=191 (-712,495,-359)

an_ukun_bonebeast (100%)

yxtta61219, range=108 (-843,320,-373)

an_aneuk_blackheart (100%)

yxtta61221, range=161 (-742,488,-357)

a_kyv_scalpcollector (100%)

yxtta61222, range=85 (-807,393,-357)

#Pixtt_Flamedirge (5%)
an_ikaav_fleshflare (95%)

yxtta61223, range=73 (-816,402,-359)

an_ukun_bonebeast (100%)

yxtta61232, range=58 (-854,372,-373)

an_onyx_rockbearer (100%)

yxtta61235, range=111 (-897,308,-373)

#Pixtt_Flamedirge (5%)
an_ikaav_thoughtbender (95%)

yxtta61238, range=55 (-870,367,-373)

an_onyx_rockbearer (100%)

yxtta61239, range=139 (-781,509,-359)

an_ukun_bonebeast (100%)

yxtta61245, range=19 (-869,415,-359)

an_ukun_bonebeast (100%)

yxtta61249, range=98 (-928,329,-373)

an_onyx_rockbearer (100%)

yxtta61251, range=116 (-814,509,-357)

a_kyv_scalpcollector (100%)

yxtta61255, range=22 (-877,439,-359)

a_ra`tuk_destroyer (100%)

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

an_aneuk_souleater (100%)

yxtta61271, range=179 (-853,595,-357)

an_aneuk_blackheart (100%)

yxtta61273, range=188 (-854,604,-352)

yxtta61278, range=197 (-859,614,-359)

a_ra`tuk_destroyer (100%)

yxtta61279, range=159 (-889,578,-359)

an_ukun_warhound (100%)