NPCs composing that spawngroup :

a_diseased_mine_rat (100%)

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

nurga_35, range=37 (-1958,-931,-173)

a_goblin_back_biter (50%)
a_goblin_spirit_weaver (50%)

nurga_36, range=123 (-1896,-1051,-173)

a_goblin_flame_douser (50%)
a_goblin_spirit_weaver (50%)

nurga_37, range=112 (-2030,-959,-173)

a_goblin_life_drinker (50%)
a_goblin_miner (50%)

nurga_47, range=42 (-1903,-891,-221)

a_goblin_blightcaller (50%)
a_goblin_frost_caller (50%)

nurga_48, range=44 (-1945,-892,-221)

a_goblin_blightcaller (50%)
a_goblin_frost_caller (50%)

nurga_61, range=183 (-1885,-750,-221)

a_goblin_frost_caller (50%)
a_goblin_spirit_terror (50%)

nurga_79, range=179 (-2099,-956,-173)

a_goblin_back_biter (50%)
a_goblin_miner (50%)

nurga_80, range=146 (-2066,-951,-173)

nurga_81, range=145 (-2061,-971,-173)

a_goblin_back_biter (50%)
a_goblin_flame_douser (50%)

nurga_196, range=46 (-1877,-916,-221)

a_goblin_gold_hoarder (50%)
a_goblin_soul_stealer (50%)

nurga_197, range=88 (-1934,-1018,-221)

nurga_198, range=89 (-1892,-1015,-221)

a_goblin_soul_stealer (50%)
a_goblin_soul_stealer (50%)

nurga_a_goblin_slavedriver1_takp_import_v0, range=197 (-2118,-930,-220)

nurga_a_goblin_stalagknight9_takp_import_v0, range=92 (-1888,-1016,-220)

nurga_an_Iksar_slave79_takp_import_v0, range=89 (-1935,-1018,-221)