NPCs composing that spawngroup :

a_grimling_guardian (2%)

a_grimling_protector (100%)

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

grimling1336230, range=168 (734,1708,-255)

a_grimling_bloodguard (50%)
a_grimling_bloodguard (50%)

grimling1336219, range=33 (836,1831,-265)

grimling1336027, range=166 (725,1724,-255)

grimling1336026, range=188 (743,1670,-255)

grimling1336025, range=60 (837,1760,-259)

grimling1336024, range=100 (765,1806,-255)

grimling1336023, range=157 (708,1815,-253)

a_grimling_guardian_1433308, range=39 (833,1837,-263)

a_grimling_guardian (2%)

a_grimling_manawield_1433317, range=176 (690,1838,-251)

a_grimling_manawielder (2%)

a_grimling_miner_1433351, range=162 (710,1764,-253)

a_grimling_miner (2%)

a_grimling_miner_1433352, range=162 (733,1719,-253)

a_grimling_miner (2%)

a_grimling_miner_1433356, range=44 (842,1776,-263)

a_grimling_miner (2%)

a_grimling_miner_1433357, range=153 (863,1661,-249)

a_grimling_miner (2%)

a_grimling_dreamspin_1433366, range=72 (837,1747,-255)

a_grimling_dreamspinner (2%)

a_grimling_cadaveris_1433376, range=140 (806,1686,-255)

a_grimling_cadaverist (2%)