uncommon ne large amphibious beast 

Perception +13; darkvision

Languages Aklo, Common

Skills Athletics +15, Deception +15, Stealth +15

Str +5 Dex +3 Con +5 Int -1 Wis +3 Cha +3

Voice Imitation An ahuizotl can mimic the sounds of a person in distress by attempting a Deception check to Lie. The ahuizotl has a +4 circumstance bonus to this check.

AC  23; Fort +17, Ref +13, Will +13

HP 105

Speed 25 feet, swim 35 feet

Melee [>] jaws +17, Damage 2d8+8 piercing

Melee [>] claw +17 (agile), Damage 2d6+8 slashing

Melee [>] tail claw +17 (agile, reach 10 feet), Damage 2d4+8 slashing plus Improved Grab

Tail Drag [>] Requirements The ahuizotl has a Medium or smaller creature grabbed with its tail claw; Effect The ahuizotl attempts an Athletics check against the creature's Fortitude DC. Critical Success If the creature is 10 feet away from the ahuizotl, it is dragged into a square adjacent to the ahuizotl. The ahuizotl can make a jaws Strike against the creature.Success If the creature is 10 feet away from the ahuizotl, it is dragged into a square adjacent to the ahuizotl.Failure The creature is not dragged.Critical Failure The creature is not dragged and the ahuizotl no longer has the creature grabbed.

Bestiary 2, page 12.