NPCs composing that spawngroup :

a_crevice_weaver (50%)

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

stillmoonb3390071, range=90 (2063,632,250)

stillmoonb3390126, range=47 (2094,744,248)

a_cave_poisoner (50%)
a_cave_poisoner (50%)

stillmoonb3390128, range=55 (2079,665,249)

a_crevice_weaver (50%)

stillmoonb3390130, range=89 (2039,745,253)

a_crevice_weaver (50%)

stillmoonb3390156, range=49 (2096,748,248)

a_crevice_weaver (50%)

stillmoonb_monocle_3_80, range=91 (2063,632,250)

crawling_warder (50%)

stillmoonb_monocle_5_5, range=89 (2039,745,253)

a_crevice_weaver (50%)

stillmoonb_monocle_6_32, range=91 (2063,632,250)

a_crevice_weaver (50%)

stillmoonb_monocle_6_33, range=89 (2039,745,253)

a_crevice_weaver (50%)

stillmoonb_monocle_6_35, range=0 (2119,704,241)

a_cave_poisoner (50%)

stillmoonb_monocle_7_28, range=89 (2039,745,253)

a_crevice_weaver (50%)