NPCs composing that spawngroup :

a_temple_guardian (100%)

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

poair2150097, range=123 (429,-976,8)

poair2150098, range=76 (552,-827,8)

poair2150099, range=75 (503,-827,8)

poair2150165, range=181 (453,-1066,6)

poair2150166, range=121 (632,-956,5)

poair2150167, range=112 (605,-978,8)

poair2150194, range=86 (440,-916,5)

poair2150201, range=91 (599,-953,5)