NPCs composing that spawngroup :

An_Enthralled_Razorfiend (50%)

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

thedeep1312220, range=25 (215,1409,-59)

thedeep1312172, range=119 (95,1375,-58)

thedeep1312170, range=50 (251,1423,-60)

thedeep1312169, range=33 (234,1427,-59)

thedeep1312167, range=36 (201,1394,-61)

thedeep1312155, range=151 (66,1361,-59)

thedeep1312154, range=143 (64,1386,-59)