NPCs composing that spawngroup :

An_Occisor_Acerbus (2%)

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

griegsend1304109, range=78 (98,2751,-55)

griegsend1304111, range=94 (123,2886,-55)

griegsend1304114, range=50 (108,2827,-55)

griegsend1304115, range=31 (34,2797,-55)

Grieg_Veneficus__1432762, range=74 (129,2839,-42)

A_Dark_Sending__1432769, range=16 (74,2819,-51)

A_Dark_sending_1432862, range=48 (44,2864,-51)

A_Dark_sending_1432865, range=44 (74,2776,-51)

A_Dark_sending_1432866, range=26 (74,2839,-52)

A_Dark_sending_1432870, range=60 (97,2864,-52)

A_Dark_Vision_1433026, range=64 (13,2864,-52)

A_Dark_Vision_1433057, range=48 (74,2864,-51)

A_Dark_Vision_1433079, range=83 (128,2864,-52)

A_Shadow_dream_1433131, range=60 (15,2776,-52)

A_Shadow_dream_1433134, range=27 (74,2796,-52)

A_Dark_Sending__1433160, range=61 (106,2780,-53)

A_Dark_Sending__1433161, range=87 (113,2886,-54)