pf2e.fyi
From Pathfinder Society Scenario #4-99: Blessings of the Forest, which isn't enabled.

Lemming Rat

CREATURE -1
Perception +8; low-light vision, scent (imprecise) 30 feet
Skills Acrobatics +6, Athletics +4 (+6 to Climb or Swim), Stealth +6
Str +1, Dex +3, Con +2, Int -4, Wis +1, Cha -3

AC 14; Fort +5, Ref +8, Will +2
HP 10
Death Glide
Trigger The lemming rat is falling

Effect The lemming rat spreads its limbs, allowing flaps of skin between its limbs and abdomen to arrest its fall. The lemming rat's fall slows to 60 feet per round and it can move horizontally 5 feet for every 10 feet it falls. If it ends its movement adjacent to a creature, it can attempt a jaws Strike on that creature with a +2 circumstance bonus to its attack roll.

Speed 30 feet, climb 20 feet
Melee Jaws +6 (agile, deadly d4, finesse, unarmed), Damage 1d4+1 piercing plus Itchy Rash
Hurried Skitter

The lemming rat Strides or Climbs a total of three times, then becomes Off-Guard until the start of its next turn.

Itchy Rash (disease)

This disease's condition ends after 1 hour

Saving Throw DC 13 Fortitude
Stage 1 Clumsy 1 (1 round)
Stage 2 clumsy 1 (1 hour)
Pathfinder Society Scenario #4-99: Blessings of the ForestOGL