NPCs composing that spawngroup :

an_enraged_drogan_spider (100%)

NPCs spawning around that spawngroup :
(Max range : 100)

droga_71, range=83 (-469,355,-205)

a_goblin_ice_adept (50%)
a_goblin_stone_seer (50%)

droga_73, range=46 (-441,332,-205)

a_goblin_cave_guardian (50%)
a_goblin_rock_sneak (50%)

droga_76, range=61 (-387,243,-205)

a_goblin_stalag_trooper (50%)
a_goblin_stone_seer (50%)

droga_197, range=86 (-482,341,-205)

droga_247, range=89 (-328,348,-205)

a_goblin_rock_sneak (50%)
a_goblin_stalag_trooper (50%)

droga_252, range=98 (-308,287,-205)

a_goblin_death_ritualist (50%)
a_goblin_death_ritualist (50%)

droga_254, range=75 (-478,320,-205)

an_enraged_drogan_spider (50%)
a_goblin_rock_sneak (50%)

a_goblin_mosstrooper_189415, range=88 (-487,334,-204)

a_goblin_moss_knight (100%)

va_droga_512505, range=4 (-401,304,-204)

a_goblin_plaguebringer (100%)

va_droga_512507, range=65 (-340,302,-204)

a_goblin_dirtcaller (100%)

va_droga_512508, range=60 (-464,287,-204)

a_goblin_slinker (100%)
a_goblin_slinker (100%)

va_droga_512510, range=98 (-307,290,-204)

a_goblin_firedrowser (100%)

va_droga_512512, range=89 (-461,232,-172)