NPCs composing that spawngroup :

a_giant_wood_spider (33%)

a_giant_wood_spider (34%)

a_shadow_wolf (33%)

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

mistythicket59680, range=161 (-161,975,16)

mistythicket59682, range=117 (-230,990,-3)

a_black_bear (100%)

mistythicket59697, range=149 (-386,773,27)

a_giant_wood_spider (50%)
a_large_bat (50%)

mistythicket59727, range=38 (-329,869,-2)

a_tree_snake (100%)

mistythicket59731, range=180 (-161,1011,18)

a_young_kodiak (100%)

mistythicket59746, range=151 (-215,1021,0)

a_black_bear (100%)

mistythicket59749, range=161 (-399,768,28)

a_giant_fruit_bat (50%)
a_giant_wood_spider (50%)

mistythicket59759, range=196 (-130,992,25)

a_giant_scarab (50%)
a_large_yellowjacket (50%)

mistythicket59762, range=164 (-464,870,19)

a_giant_scarab (100%)

mistythicket59765, range=83 (-374,854,10)

a_tree_snake (100%)

mistythicket59766, range=190 (-443,1024,-29)

a_giant_wood_spider (50%)
a_large_bat (50%)

415121an_orc_lumberjack0, range=52 (-353,906,-2)

an_orc_lumberjack (100%)