NPCs composing that spawngroup :

a_drogan_spider (100%)

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

droga_182, range=60 (-28,-948,-173)

a_goblin_flame_adept (100%)

droga_334, range=197 (-85,-787,-173)

a_drogan_spider (33%)
a_goblin_moss_knight (33%)

droga_338, range=150 (74,-1001,-173)

a_goblin_blood_ritualist (50%)
a_goblin_dust_mystic (50%)

droga_345, range=187 (79,-878,-173)

a_goblin_blood_ritualist (50%)
a_goblin_blood_ritualist (50%)

droga_347, range=180 (53,-858,-173)

a_goblin_dirt_defender (50%)
a_goblin_slinker (50%)

droga_349, range=69 (-52,-1049,-173)

a_drogan_spider (50%)
a_drogan_spider (50%)

droga_350, range=95 (-75,-1079,-173)

a_goblin_flame_adept (50%)
a_goblin_slinker (50%)

droga_351, range=90 (-165,-967,-173)

a_goblin_dirt_defender (50%)
a_goblin_moss_knight (50%)

droga_223165_takp_import_v0, range=191 (115,-1002,-172)