Octorok, Big

Octorok, Big
Large Beast
Hit Dice: 4d8+6 (22 hp)
Initiative: +2 (Dex)
Speed: 20 ft., swim 30 ft.
AC: 18 (-1 size, +2 Dex, +7 natural)
Attacks: 8 tentacle rakes +4 melee, bite +5 melee
Damage: Tentacle rake 1d4+2, bite 1d8+2
Face/Reach: 5ft./5ft./10ft.
Saves: Fort. +7, Ref.+8, Will+3
Abilities: Str.20, Dex15, Con13, Int2, Wis12, Cha3
Skills: Listen +4, Spot +4
Climate/Terrain: Any aquatic
Organization: Solitary, or pair
Challenge rating: 3
Treasure: Standard
Alignment: Power
Advancement: 9-12HD (Large), 13-24HD (Huge)

Big Octoroks are nearly identical to their normal-sized counterparts in appearance. Instead of spitting rocks, they attempt to bite their enemies.