NPCs composing that spawngroup :

an_insectivorous_bat (100%)

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

corathusb86527, range=28 (-495,-13,-398)

corathusb86528, range=0 (-501,15,-399)

corathusb86529, range=141 (-614,-72,-398)

corathusb86530, range=146 (-621,-71,-398)

corathusb86531, range=180 (-635,-106,-398)

corathusb_monocle_1_119, range=187 (-647,-105,-398)

corathusb_monocle_1_120, range=180 (-635,-106,-398)

corathusb_monocle_1_121, range=32 (-531,1,-399)

corathusb_monocle_1_123, range=28 (-495,-13,-397)

corathusb_monocle_2_99, range=187 (-654,-93,-397)

corathusb_monocle_2_100, range=185 (-641,-106,-398)

corathusb_monocle_2_101, range=67 (-565,-7,-398)

corathusb_monocle_2_102, range=53 (-548,-12,-398)

corathusb_monocle_2_103, range=32 (-480,-10,-396)

corathusb_monocle_2_104, range=76 (-425,5,-399)

corathusb_monocle_2_105, range=89 (-414,-8,-397)