NPCs composing that spawngroup :

a_reclusive_lavaspinner (50%)

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

delvea3410159, range=26 (-932,-952,16)

delvea3410161, range=98 (-1005,-949,32)

delvea3410163, range=24 (-885,-932,18)

delvea_monocle_2_20, range=26 (-931,-951,14)

an_elder_lavaspinner (50%)
an_elder_lavaspinner (50%)

delvea_monocle_2_27, range=97 (-1004,-948,31)

a_reclusive_lavaspinner (50%)
a_reclusive_lavaspinner (50%)

delvea_monocle_2_28, range=70 (-890,-1009,16)

an_elder_lavaspinner (50%)
an_elder_lavaspinner (50%)

delvea_monocle_2_29, range=24 (-885,-931,18)

an_elder_lavaspinner (50%)
an_elder_lavaspinner (50%)

delvea_monocle_3_21, range=26 (-931,-951,14)

an_elder_lavaspinner (50%)

delvea_monocle_3_28, range=97 (-1004,-948,31)

an_elder_lavaspinner (50%)

delvea_monocle_3_29, range=70 (-890,-1009,16)

an_elder_lavaspinner (50%)

delvea_monocle_3_30, range=24 (-885,-931,18)

an_elder_lavaspinner (50%)

delvea_monocle_4_128, range=97 (-1004,-948,31)

a_reclusive_lavaspinner (50%)

delvea_monocle_4_136, range=70 (-890,-1009,16)

an_elder_lavaspinner (50%)

delvea_monocle_4_140, range=24 (-885,-931,18)

an_elder_lavaspinner (50%)

delvea_monocle_7_21, range=26 (-931,-951,14)

an_elder_lavaspinner (50%)

delvea_monocle_7_28, range=97 (-1004,-948,31)

an_elder_lavaspinner (50%)

delvea_monocle_7_29, range=70 (-890,-1009,16)

an_elder_lavaspinner (50%)

delvea_monocle_7_30, range=24 (-885,-931,18)

a_reclusive_lavaspinner (50%)

delvea_monocle_8_3, range=26 (-931,-951,14)

a_reclusive_lavaspinner (50%)

delvea_monocle_8_10, range=97 (-1004,-948,31)

an_elder_lavaspinner (50%)

delvea_monocle_8_11, range=70 (-890,-1009,16)

an_elder_lavaspinner (50%)

delvea_monocle_8_12, range=24 (-885,-931,18)

an_elder_lavaspinner (50%)