Mexican Red Rump (Tliltocatl vagans)

A true hobby classic, the Mexican Red Rump is well-loved for its deep crimson abdomen, hardy nature, and calm, predictable behavior. It’s one of the best beginner-friendly tarantulas and a long-standing staple in collections worldwide.

Quick Facts

Common Name: Mexican Red Rump

Scientific Name: Tliltocatl vagans

Origin: Mexico & Central America (Belize, Guatemala)

Habitat Type: Terrestrial

Size: 5–6 inches (12–15 cm) leg span

Lifespan:

• Females: 20–25+ years
• Males: 5–7 years

Temperament: Calm, slow-moving, generally docile

Coloration

Black to dark brown body

Vivid red to burgundy abdomen hairs

Subtle bronze sheen on legs under strong light

Juveniles darken before developing full red coloration

The red rump is unmistakable and remains bold even in older adults.

Housing

Enclosure Type: Terrestrial

Substrate: 4–5 inches of mostly dry substrate (topsoil/coco mix)

Humidity: 60–70%

Temperature: 72–80°F (22–27°C)

Decor:

• Cork bark hide
• Water dish
• Minimal clutter — this species likes it simple

Light burrowing and surface roaming are both common behaviors.

Feeding

Diet: Crickets, roaches, mealworms, superworms

Feeding Frequency:

• Slings: 2–3x per week
• Juveniles: Weekly
• Adults: Every 10–14 days

Steady but not overly aggressive feeder

Why Keep One?

Excellent beginner species

Extremely hardy and forgiving

Long-lived females

Calm demeanor and predictable behavior

Iconic red coloration

Notes

Can flick urticating hairs if stressed

Not recommended for frequent handling despite calm nature

Slow growers compared to many South American species

Legal protections may apply in some regions — captive-bred only