NPCs composing that spawngroup :

an_elder_lavaspinner (50%)

a_reclusive_lavaspinner (50%)

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

delvea3410194, range=54 (-829,-1049,28)

delvea_monocle_2_19, range=1 (-796,-1003,20)

a_reclusive_lavaspinner (50%)
a_reclusive_lavaspinner (50%)

delvea_monocle_2_28, range=93 (-890,-1009,16)

an_elder_lavaspinner (50%)
an_elder_lavaspinner (50%)

delvea_monocle_3_16, range=85 (-835,-1081,39)

a_preying_lavaspinner (50%)

delvea_monocle_3_20, range=1 (-796,-1003,20)

an_elder_lavaspinner (50%)

delvea_monocle_3_29, range=93 (-890,-1009,16)

an_elder_lavaspinner (50%)

delvea_monocle_4_136, range=93 (-890,-1009,16)

an_elder_lavaspinner (50%)

delvea_monocle_4_141, range=1 (-796,-1003,20)

a_reclusive_lavaspinner (50%)

delvea_monocle_7_16, range=85 (-835,-1081,39)

a_preying_lavaspinner (50%)

delvea_monocle_7_20, range=1 (-796,-1003,20)

a_reclusive_lavaspinner (50%)

delvea_monocle_7_29, range=93 (-890,-1009,16)

an_elder_lavaspinner (50%)

delvea_monocle_8_2, range=1 (-796,-1003,20)

an_elder_lavaspinner (50%)

delvea_monocle_8_11, range=93 (-890,-1009,16)

an_elder_lavaspinner (50%)