Giant Ant Drone

Giant ants are as industrious as their normal-sized kin. While their nests generally don’t consist of thousands, their greatly increased size more than compensates.
Giant Ant Drone CR 3
XP 800
N Medium vermin
Init +2; Senses darkvision 60 ft., scent; Perception +7
DEFENSE
AC 19, touch 12, flat-footed 17; (+7 natural, +2 dexterity)
hp 22 (2d8+13)
Fort +8, Ref +2, Will +3
Immune mind-affecting effects
OFFENSE
Speed 50 ft., climb 20 ft., fly 30 ft. (average)
Melee bite +5 (1d6+4 plus grab), sting +5 (1d4+4 plus poison)
STATISTICS
Str 18, Dex 14, Con 21, Int —, Wis 17, Cha 15
Base Atk +1; CMB +5 (+9 grapple); CMD 17 (25 vs. trip)
Feats ToughnessB
Skills Climb +12, Perception +7, Survival +5; Racial Modifiers +4 Perception, +4 Survival
SPECIAL ABILITIES
Poison (Ex)
Sting—injury; save Fort DC 14; frequency 1/round for 4 rounds; effect 1d2 Str; cure 1 save
ECOLOGY
Environment any
Organization solitary, pair, gang (3–6), or colony (3–8 knights plus 10–100 workers, 3–12 soldiers, 2-8 drones and 1 queen)
Treasure none