NPCs composing that spawngroup :

a_sepulcher_skeleton (33%)

a_sepulcher_spectre (33%)

a_sepulcher_spectre (34%)

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

charasis_35, range=192 (-321,-405,5)

a_bottomless_devourer (50%)
a_pulsating_bile (50%)

charasis_36, range=164 (-373,-326,4)

charasis_37, range=169 (-387,-314,5)

a_bottomless_devourer (100%)

charasis_38, range=183 (-402,-314,4)

charasis_39, range=148 (-387,-250,4)

a_sepulcher_skeleton (50%)
a_sepulcher_skeleton (50%)

charasis_40, range=153 (-375,-301,4)

charasis_52, range=107 (-267,-127,22)

hexbone_skeleton (100%)

charasis_59, range=96 (-274,-140,23)

charasis_60, range=116 (-250,-114,22)

charasis_61, range=106 (-182,-140,22)

charasis_62, range=159 (-223,-71,22)

charasis_93, range=158 (-367,-137,4)

charasis_95, range=186 (-285,-411,4)

charasis_108, range=176 (-390,-138,4)

charasis_109, range=185 (-367,-96,5)

charasis_166, range=184 (-267,-412,4)

charasis_167, range=169 (-285,-393,4)

charasis_168, range=166 (-267,-394,4)

charasis_178, range=164 (-244,-66,-127)

a_sepulcher_skeleton (100%)

charasis_179, range=54 (-191,-207,-157)

a_bottomless_feaster (100%)

charasis_182, range=36 (-267,-206,-158)

charasis_198, range=195 (-115,-381,5)

charasis_199, range=176 (-116,-357,5)