NPCs composing that spawngroup :

Shenigan_Mc`Macky (100%)

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

halas_34, range=166 (487,230,4)

halas_32, range=172 (482,222,3)

halas_27, range=68 (628,295,1)

halas_26, range=89 (617,314,1)

halas_17, range=75 (596,184,4)

halas_12, range=152 (540,333,4)

halas_11, range=115 (565,305,4)

halas_82, range=92 (571,191,4)

halas_85, range=136 (539,305,4)

betabstgmspawner_189178, range=197 (458,259,40)