NPCs composing that spawngroup :

a_venomshell_pest (100%)

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

shardslanding116055, range=65 (-620,86,28)

shardslanding116066, range=27 (-564,137,17)

shardslanding116068, range=87 (-597,189,18)

shardslanding116069, range=21 (-546,128,16)

shardslanding116077, range=87 (-584,194,15)

shardslanding116081, range=46 (-517,132,4)

shardslanding116082, range=63 (-504,143,2)

shardslanding116460, range=75 (-629,83,29)