From Pathfinder #171: Hurricane's Howl, which isn't enabled.

Karumzek Swarm

CREATURE 11

UNCOMMON LARGE ABERRATION EVIL SWARM UNHOLY

Perception +21; darkvision; poison sense (precise) 30 feet

Skills Acrobatics +21, Crafting +23, Nature +19, Religion +21, Stealth +23

Str +2, Dex +5, Con +4, Int -1, Wis +3, Cha +0

AC 30; Fort +21, Ref +24, Will +18

HP 175; Immunities poison, precision, swarm mind; Weaknesses area damage 10, holy 10, splash damage 10; Resistances bludgeoning 5, piercing 10, slashing 10

Poison Sense (precise) 30 feet

A karumzek senses any poisoned creature. It can spend an action with the concentrate trait to determine the poison's type and current stage.

Speed 40 feet, climb 30 feet

Occult Innate Spells DC 30, attack +22; 6th Death Knell (×3), Vomit Swarm; 2nd Invisibility (At Will) (self only)

Karumzek Venom (poison, virulent)

Saving Throw DC 28 Fortitude

Maximum Duration 6 rounds

Stage 1 4d6 poison and Enfeebled 1 (1 round)

Stage 2 5d6 poison, Clumsy 1, and Enfeebled 2 (1 round)

Stage 3 6d6 poison, Clumsy 2, and enfeebled 2 (1 round)

Swarming Bites

Each enemy in the karumzek swarm's space takes 2d6 piercing damage (DC 27 basic Reflex save) plus karumzek venom.

Pathfinder #171: Hurricane's HowlOGL