Giant Snapping Turtle
At an average weight of 1d24+10 pounds, with a few rare individual growing up to 75 pounds, snapping turtles are far more aggressive on land than they are in water. Giant snapping turtles, huge monstrosities whose long necks can reach up to 10 feet from their bodies, easily weigh 3d50 x 1,000 pounds. Both types of turtle hide in murky water to ambush prey, but only giant snapping turtles regularly consider humanoids and larger animals to qualify. In both cases, males tend to be larger and heavier than females, but all snapping turtles continue to grow throughout their lifetimes. Common snapping turtles can live 4d10+30 years or more; giant snapping turtles live for centuries.
Summary
Init +0; Atk bite +5 melee (3d6); AC 18; HD 10d6; MV 10’ or swim 30’; Act 1d20; SP camouflage +6, 10’ reach; SV Fort +18; Ref -6; Will +8; AL N.