NPCs composing that spawngroup :

a_desiccated_corpse (25%)

a_skeletal_ogre (75%)

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

crescent15, range=174 (152,-1757,-101)

crescent19, range=194 (-123,-2003,-114)

a_hollows_mushroom (100%)

crescent40, range=186 (-155,-1928,-113)

an_alligator (100%)

crescent81, range=81 (-53,-1849,-109)

One_of_Lize`s_Chests (100%)

crescent98, range=195 (215,-1915,-57)

crescent_117722, range=182 (-150,-1818,-106)

a_skeletal_ogre (100%)