NPCs composing that spawngroup :

#Avatar_of_Fear (15%)

lizard_champion (85%)

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

cazicthule_90, range=69 (1020,590,-95)

#a_Thul_Tae_Ew_High_Priest (0%)

cazicthule_57, range=46 (1044,572,57)

a_Thul_Tae_Ew_defender (50%)
a_Thul_Tae_Ew_defender (50%)

cazicthule_145, range=39 (1050,587,59)

cazicthule_146, range=47 (1044,601,58)

a_Thul_Tae_Ew_defender (50%)
a_Thul_Tae_Ew_protector (50%)

cazicthule_147, range=38 (1091,547,60)

a_Thul_Tae_Ew_fanatic (50%)
a_Thul_Tae_Ew_zealot (50%)

cazicthule_148, range=43 (1091,628,60)

a_Thul_Tae_Ew_judicator (50%)
a_Thul_Tae_Ew_justicar (50%)

an_unseen_force_189250, range=22 (1102,567,77)

an_unseen_force (100%)

an_unseen_force_189251, range=13 (1102,587,77)

an_unseen_force (100%)

an_unseen_force_189252, range=22 (1102,603,77)

an_unseen_force (100%)

RaidStopper_189253, range=29 (1060,590,-95)

RaidStopper (100%)

cazicthule_223084, range=39 (1050,587,60)

a_lizard_defender (50%)
a_lizard_defender (50%)

cazicthule_223090, range=35 (1090,550,-95)

cazicthule_223147, range=79 (1024,539,-39)

a_lizard_warder (50%)
a_lizard_warder (50%)

cazicthule_223210, range=46 (1044,572,58)

cazicthule_223211, range=47 (1044,601,58)

a_lizard_defender (50%)
a_lizard_protector (50%)

cazicthule_223212, range=38 (1091,547,60)

a_lizard_fanatic (50%)
a_lizard_herald (50%)

cazicthule_223213, range=43 (1091,628,60)

a_lizard_judicator (50%)
a_lizard_justicar (50%)

cazicthule_223241, range=22 (1102,567,77)

#an_unseen_force (100%)

cazicthule_223242, range=13 (1102,587,77)

#an_unseen_force (100%)

cazicthule_223243, range=22 (1102,603,77)

#an_unseen_force (100%)

cazicthule_223256, range=19 (1069,588,-94)

a_lizard_proselyte (92%)
cazic_cenobite (8%)