Aphonopelma vorhiesi (Tucson bronze or Madrean red rump)Female

🏜️ Tucson Bronze / Madrean Red Rump

Aphonopelma vorhiesi 

🌵 One Species, Two Names — Same Spider

“Tucson Bronze” and “Madrean Red Rump” are simply two common names for the same tarantula species: Aphonopelma vorhiesi.

Whether you use one name or the other, you’re referring to the exact same animal native to the scrublands and deserts of southeastern Arizona and New Mexico.

📌 Key Facts About Aphonopelma vorhiesi

Scientific Name: Aphonopelma vorhiesi
Common Names: Tucson Bronze, Madrean Red Rump

📏 Size

• Typically 3–5 inches in leg span

• Compact, sturdy New World terrestrial species

🎨 Appearance

• Females: Light bronze to brown coloration

• Males: Darker, often black overall

• 🧡 Males commonly display rusty or reddish-orange abdominal hairs

Subtle desert tones give this species a natural, understated beauty.

🕷️ Behavior & Temperament

• Terrestrial, burrow-dwelling species

• Generally shy and docile

• May flick urticating hairs if threatened

• Not typically defensive or aggressive

A calm, reclusive tarantula well-suited for patient keepers who appreciate native U.S. species.

⚠️ Important Distinction

Do not confuse this species with the far more common Mexican Red Rump, Tliltocatl vagans.

While both may have reddish abdominal hairs:

• Tliltocatl vagans is widely available in the pet trade

• Aphonopelma vorhiesi is significantly rarer in captivity

• They are entirely different species

Correct identification is important, especially for conservation and breeding purposes.

🌎 Native Habitat

Found in:

• Southeastern Arizona

• Southwestern New Mexico

They inhabit:

• Desert scrublands

• Arid environments

• Natural burrow systems

In captivity, they do best with:

• Dry, well-ventilated setups

• Deep substrate for burrowing

• Minimal disturbance

🌵 A Unique Native Species

For hobbyists interested in Southwestern U.S. tarantulas, Aphonopelma vorhiesi is a special and uncommon addition — especially when ethically sourced and correctly identified.