NPCs composing that spawngroup :

#a_screeching_parasite (20%)

a_mindless_tunneler (47%)

a_shadow_crawler (33%)

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

pojustice2010031, range=143 (-952,-487,-28)

pojustice2010032, range=185 (-955,-442,-29)

pojustice2010035, range=118 (-987,-504,-29)

pojustice2010036, range=190 (-1028,-432,-28)

pojustice2010037, range=185 (-832,-549,-26)

pojustice2010168, range=174 (-1019,-795,-27)

pojustice2010169, range=106 (-1004,-727,-28)

pojustice2010170, range=112 (-1113,-644,-29)

pojustice2010171, range=129 (-1128,-587,-29)

pojustice2010172, range=52 (-1055,-629,-29)

an_eyeless_gnawer (50%)
an_eyeless_gnawer (50%)

pojustice2010173, range=112 (-1073,-709,-28)

pojustice2010174, range=173 (-1149,-714,-28)

pojustice2010175, range=174 (-1176,-645,-28)

an_eyeless_gnawer (50%)
a_ravaging_burrower (50%)

pojustice2010178, range=180 (-1177,-573,-28)

pojustice2010179, range=191 (-1154,-504,-28)

pojustice2010184, range=109 (-1060,-527,-27)

pojustice2010186, range=33 (-970,-621,-29)

pojustice2010187, range=102 (-903,-645,-29)

pojustice2010188, range=85 (-934,-571,-29)

pojustice2010189, range=147 (-974,-766,-27)

pojustice2010190, range=177 (-892,-759,-25)

pojustice2010232, range=170 (-833,-613,-26)