NPCs composing that spawngroup :

Acolyte_of_Convergence (100%)

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

droga_33, range=114 (1255,331,-29)

a_goblin_magic_adept (50%)
a_swift_drogan_spider (50%)

droga_36, range=132 (1255,359,-29)

a_goblin_bone_caller (50%)
a_goblin_bone_trooper (50%)

droga_42, range=57 (1305,302,3)

a_goblin_bone_caller (50%)
a_swift_drogan_spider (50%)

droga_160, range=99 (1281,191,14)

a_swift_drogan_spider (100%)

droga_295, range=86 (1282,211,19)

a_goblin_dirt_criminal (50%)
a_goblin_whip_cracker (50%)

droga_a_goblin_taskmaster0_takp_import_v0, range=130 (1283,152,4)

droga_223163_takp_import_v0, range=147 (1455,368,4)