NPCs composing that spawngroup :

An_Adult_Rockhopper (100%)

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

letalis1352184, range=125 (-584,291,36)

letalis1352131, range=79 (-563,418,-21)

letalis1352126, range=27 (-486,352,-51)

letalis1352122, range=109 (-438,285,-51)

letalis1352077, range=195 (-332,269,-41)

letalis1352076, range=84 (-468,459,-23)

letalis1352001, range=123 (-500,256,69)

letalis1352000, range=134 (-549,502,-66)