NPCs composing that spawngroup :

a_sludge_lurker (100%)

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

snlair60731, range=69 (1249,240,-28)

snlair60735, range=52 (1274,152,-29)

snlair60741, range=75 (1321,122,-84)

snlair60758, range=96 (1357,116,-29)

snlair60760, range=85 (1379,233,-97)

snlair60765, range=22 (1323,187,-80)

snlair60770, range=55 (1342,234,-79)

snlair60771, range=85 (1245,259,-57)

snlair60778, range=77 (1377,214,-53)