Unsexed Theraphosa stirmi (The Burgundy Goliath Birdeater)Theraphosa stirmi, or the Burgundy Goliath Birdeater, is a large, terrestrial tarantula from South America known for its deep burgundy color and impressive size, making it a popular but demanding species for experienced keepers. They are nocturnal burrowers that require deep substrate, high humidity, and warm temperatures, and while their venom is mild, they defend themselves with large fangs and irritating urticating hairs. Key Characteristics

while males are more brownish

commonly known as the California Ebony or Goldhead Tarantula

Size: Grows to a 3 to 4-inch leg span

Behavior: A fossorial (burrowing) spider that hunts at night

Defense: Can flick urticating (irritating) hairs from its abdomen as a defense mechMyanism

often exceeding 20 years

and Northern Mexico

which causes pain but not typically death in humans

males have a shorter lifespan of 3 to 4 years

Appearance: Chalky white/gray with mottled black/brown markings

massive size

and viper-like feeding response