NPCs composing that spawngroup :

a_goblin_life_stealer (50%)

a_goblin_stabber (50%)

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

nurga_8, range=199 (-1458,-351,-173)

a_goblin_taskmaster (50%)
a_goblin_taskmaster (50%)

nurga_10, range=198 (-1423,-395,-173)

a_goblin_blood_knight (50%)
a_goblin_sneak (50%)

nurga_22, range=164 (-1474,-616,-189)

nurga_23, range=160 (-1496,-629,-189)

nurga_24, range=159 (-1468,-601,-189)

a_goblin_arcane_master (50%)
a_goblin_spirit_mystic (50%)

nurga_25, range=132 (-1461,-476,-189)

a_goblin_life_stealer (50%)
a_goblin_stabber (50%)

nurga_26, range=21 (-1580,-482,-189)

a_goblin_spirit_mystic (50%)
a_vicious_mine_rat (50%)

nurga_28, range=30 (-1567,-519,-189)

a_goblin_blight_caster (50%)
a_goblin_blight_caster (50%)

nurga_29, range=130 (-1606,-630,-189)

a_goblin_spirit_mystic (50%)
a_goblin_spirit_mystic (50%)

nurga_30, range=109 (-1602,-609,-189)

a_goblin_spirit_mystic (50%)
a_vicious_mine_rat (50%)

nurga_31, range=105 (-1572,-604,-189)

a_goblin_arcane_master (50%)
a_vicious_mine_rat (50%)

nurga_a_goblin_slavedriver1_takp_import_v0, range=160 (-1468,-603,-188)

nurga_a_goblin_backbiter5_takp_import_v0, range=26 (-1581,-476,-188)

nurga_a_goblin_stalagknight9_takp_import_v0, range=2 (-1592,-502,-188)