This large spider is the size of a lion. On its abdomen there is an "hourglass" shaped red/orange spot.
Giant Black Widow CR 3(800 XP)
N Large Vermin
Initiative: +2 Senses: Darkvision 60 ft. Perception +4 (+8 in webs)
DEFENSE
Armor Class: 13 (+2 Dex, -1 size, +2 nat), touch 11, flat-footed 9
hp: 37hp (5d8+15)
Fort+7, Ref+3, Will +1
Immune:Mind-affecting effects
OFFENSE
Speed: 30ft.
Melee: Bite +6 (1d8 +4 plus poison)
Space: 10 ft. Reach: 5 ft.
Special Attacks: web (+5 ranged, DC 12, hp 2)
STATISTICS
Str 19, Dex 15, Con 16, Int Mindless Wis 10, Cha 2
Base Atk:+3 Combat Maneuver Bonus:+8 Combat Maneuver Defense:20
Skills: Climb +16, Perception +4 (+8 in webs), Stealth +2 (+6 in webs); Racial Modifiers: +4 Perception, +4 Stealth (+8 in webs), +16 Climb
ECOLOGY
Environment any
Organization solitary, pair, or colony (3–8)
Treasure incidental
SPECIAL ABILITIES
Poison (Ex) Bite—injury; save Fort DC 16; frequency 1/round for 4 rounds; effect 1d2 Strength damage; cure 1 save.