NPCs composing that spawngroup :

a_goblin_earth_seer (50%)

a_noxious_drogan_spider (50%)

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

droga_87, range=84 (479,1953,-269)

a_goblin_bone_ritualist (50%)
a_goblin_earth_seer (50%)

droga_102, range=89 (558,1947,-269)

a_goblin_bone_depredator (50%)
a_goblin_dust_hoodlum (50%)

droga_128, range=63 (578,2057,-253)

a_goblin_bone_depredator (50%)
a_goblin_ice_master (50%)

droga_131, range=24 (511,2004,-269)

droga_156, range=95 (571,1947,-220)

a_goblin_bone_ritualist (100%)

va_droga_512513, range=63 (578,2057,-252)

a_goblin_legate (100%)

va_droga_512514, range=66 (465,1992,-248)

a_goblin_cavehunter (100%)
a_goblin_cavehunter (100%)

va_droga_512516, range=79 (575,1969,-263)

a_goblin_taskmaster (100%)

va_droga_512517, range=96 (439,1978,-268)

a_goblin_depredator (100%)
a_goblin_depredator (100%)

va_droga_512530, range=60 (576,2005,-271)

a_goblin_fanatic (15%)
a_goblin_legate (85%)