NPCs composing that spawngroup :

a_drogan_spider (50%)

a_goblin_dust_mystic (50%)

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

droga_104, range=45 (-247,-1396,-173)

a_goblin_blood_ritualist (50%)
a_goblin_dust_mystic (50%)

droga_120, range=75 (-245,-1427,-173)

a_goblin_flame_adept (50%)
a_goblin_moss_knight (50%)

droga_194, range=50 (-276,-1404,-173)

droga_357, range=93 (-283,-1447,-173)

a_goblin_slinker (50%)
a_goblin_slinker (50%)

droga_358, range=82 (-307,-1427,-173)

a_goblin_blood_ritualist (50%)
a_goblin_slinker (50%)

droga_360, range=71 (-335,-1372,-173)

a_goblin_blood_ritualist (50%)
a_goblin_moss_knight (50%)

droga_361, range=89 (-346,-1394,-173)

va_droga_512503, range=91 (-353,-1383,-172)

a_goblin_flashdrowser (100%)

va_droga_512520, range=89 (-276,-1444,-172)

a_goblin_backbiter (100%)

va_droga_512524, range=76 (-246,-1429,-172)

va_droga_512525, range=73 (-338,-1372,-172)

a_goblin_stalagknight (100%)