NPCs composing that spawngroup :

a_goblin_earth_seer (100%)

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

droga_82, range=89 (-491,2145,-348)

a_goblin_ice_master (50%)
a_goblin_ice_master (50%)

droga_86, range=19 (-572,2116,-332)

a_goblin_dust_hoodlum (100%)

droga_89, range=52 (-515,2111,-348)

a_goblin_bone_depredator (50%)
a_goblin_cave_lord (50%)

droga_102, range=86 (-488,2061,-348)

a_goblin_bone_depredator (50%)
a_goblin_dust_hoodlum (50%)

droga_175, range=28 (-538,2098,-332)

a_goblin_bone_depredator (50%)
a_noxious_drogan_spider (50%)

a_goblin_cavehunter_189429, range=39 (-574,2136,-331)

a_goblin_moss_knight (100%)

va_droga_512516, range=50 (-567,2147,-334)

a_goblin_taskmaster (100%)

va_droga_512528, range=19 (-581,2110,-332)

va_droga_512531, range=38 (-557,2134,-335)