NPCs composing that spawngroup :

a_leprous_scarab (50%)

a_Sebilite_golem (50%)

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

sebilis_26, range=56 (-839,812,-69)

sebilis_46, range=14 (-838,751,-69)

sebilis_47, range=84 (-767,760,-69)

sebilis_289347, range=0 (-851,757,-68)

a_leprous_scarab (50%)
a_Sebilite_golem (50%)

sebilis_289350, range=56 (-839,812,-69)

sebilis_289373, range=14 (-838,751,-69)

sebilis_289374, range=84 (-767,760,-69)