NPCs composing that spawngroup :

a_drogan_spider (50%)

a_goblin_dust_mystic (50%)

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

droga_185, range=174 (47,-785,-173)

a_goblin_blood_ritualist (50%)
a_goblin_slinker (50%)

droga_192, range=41 (238,-878,-173)

droga_311, range=185 (108,-693,-141)

a_deadly_drogan_spider (50%)
a_goblin_earth_mystic (50%)

droga_342, range=128 (189,-974,-173)

a_drogan_spider (50%)
a_goblin_dirt_defender (50%)

droga_343, range=75 (236,-918,-173)

a_goblin_blood_ritualist (50%)
a_goblin_dust_mystic (50%)

droga_345, range=135 (79,-878,-173)

a_goblin_blood_ritualist (50%)
a_goblin_blood_ritualist (50%)

droga_346, range=81 (130,-855,-173)

a_goblin_blood_ritualist (100%)

droga_347, range=158 (53,-858,-173)

a_goblin_dirt_defender (50%)
a_goblin_slinker (50%)

droga_348, range=169 (73,-748,-173)

a_goblin_moss_knight (50%)
a_goblin_slinker (50%)

droga_223165_takp_import_v0, range=182 (110,-695,-140)