NPCs composing that spawngroup :

An_Earthen_Mudwalker (100%)

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

poeartha2180026, range=96 (64,568,18)

poeartha2180027, range=77 (226,515,20)

poeartha2180038, range=72 (90,531,22)

poeartha2180161, range=73 (187,622,17)

poeartha2180359, range=50 (200,583,17)

poeartha2180361, range=42 (185,588,17)

poeartha_48630, range=99 (213,637,13)