Perception +18; darkvision, wavesense (imprecise) 60 feet
Skills Athletics +20, Stealth +18, Survival +19
Str +7, Dex +3, Con +4, Int –4, Wis +4, Cha +0
AC 28, all-around vision; Fort +19, Ref +18, Will +17
HP 155; Immunities acid
Attack of Opportunity
Speed 10 feet; swim 40 feet
Melee jaws +21 (deadly d10, reach 10 feet), Damage 2d10+11 piercing plus Grab
Melee snout +21 (reach 10 feet), Damage 2d8+11 bludgeoning plus Push
Melee tentacle +19 (agile, reach 15 feet), Damage 2d6+11 slashing
Aquatic Ambush
Overpowering Jaws A deepwater dhuthorex deals 7 piercing damage to its target if its jaws Strike is a failure (but not a critical failure).
Swallow Whole (attack) Medium, 2d6+7 bludgeoning plus 2d6 acid, Rupture 20