Aphonopelma chalcodes – Arizona Blonde Tarantula FEMALES

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URBAN TARANTULAS

Arizona Blonde Tarantula

Aphonopelma chalcodes

Warm sandy colors and a typically relaxed adult disposition make the Arizona Blonde a longtime favorite. Aphonopelma chalcodes grows at its own unhurried pace, making it especially rewarding for keepers who enjoy a long-term companion and a simple routine. Adult females usually retain the familiar blonde appearance, while mature males develop darker legs and a more slender build—a striking change from the youngsters they once were.

A little help getting started

A free starter container for small slings is available if requested at checkout; it is not included automatically.

Visit Urban Tarantulas on YouTube for care, setup, feeding, and show-and-tell videos to see how we keep and feed our tarantulas.
🌵 Desert species, comfortable conditions

An Arizona Blonde does not need a hot enclosure. In nature, its burrow provides shelter from conditions above ground. Comfortable room temperatures, digging space, ventilation, and fresh water are the foundation of captive care.

Keep larger specimens mostly dry at the surface, with a lightly moistened corner as needed. Small slings benefit from access to slightly moist lower substrate. Avoid soaking the whole enclosure or allowing tiny containers to dry completely.
🏠 Give it room to dig

Babies / slings
A ventilated 1–4 oz deli cup can suit small slings. Match the container to the spider, keep ventilation holes escape-proof, and provide gently packed substrate that holds a burrow. Maintain a small moisture gradient.

Juveniles
Use a low enclosure with digging depth, a cork-bark starter hide, and a small water dish. Let the spider enlarge its retreat without repeatedly disturbing it.

Adults
Provide roughly three leg spans of length and two of width as a starting point, with substantial substrate depth. Keep clearance above the substrate low to reduce fall risk. Include a stable hide, shallow water dish, and secure lid. House individually.
🍽️ Feeding at its own pace

Offer appropriately sized captive-bred crickets or roaches, including Dubia, Red Runners, and Lobster roaches. Small slings can take tiny feeders or freshly pre-killed prey when live insects are too large to tackle safely.

Start with small meals about weekly for slings and every 2–3 weeks for adults. Adjust to abdomen condition and appetite. Remove uneaten food within 24 hours.

Fasting can be normal. Arizona Blondes may refuse meals for extended periods. Maintain water access, monitor body condition, and avoid repeated feeding attempts. Remove live prey during premolt and wait for hardened fangs before feeding after a molt. A shrinking or wrinkled abdomen warrants closer attention.
Your Arizona Blonde at a glance
🕷️ Scientific name Aphonopelma chalcodes
Chamberlin, 1940
📛 Common names Arizona Blonde; Desert Blonde; Western Desert Tarantula.
🌡️ Temperature Approximately 68–76°F (20–24°C). Stable room temperatures work well; avoid direct sunlight and heat lamps.
💧 Humidity Low to moderate ambient humidity. Mostly dry surface substrate, drinking water, and access to a lightly moist area are more useful than a fixed percentage. Monitor sling moisture closely.
📍 Locale Arizona, USA, and adjacent northern Mexico; associated with Sonoran Desert habitats.
🏷️ Category New World terrestrial / burrowing species. Generally light visible webbing, with silk used around its retreat and during molting.
📏 Adult size — DLS Female: approximately 4–6 inches (10–15 cm), a broad captive estimate.
Male: more slender at maturity; dependable separate male DLS estimates are limited.
DLS means diagonal leg span, not body length. Individual sizes vary.
🪶 Urticating hairs Yes—if disturbed, they can flick urticating hairs as a natural defense. Individual responses vary.
⏳ Growth rate Very slow. Long intervals between molts are part of the appeal for keepers who enjoy watching a spider develop over many years.
🧭 Lifespan Female: approximately 20–25+ years.
Male: approximately 6–8 years, sometimes longer.
Captive keeper estimates of total lifespan. These are not years remaining after maturity.
🎯 Recommended level Beginner-friendly with the right setup. Especially suited to Aphonopelma lovers and keepers who appreciate earthy colors, typically calm adults, and an unhurried growth rate.
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Safety disclaimer
Tarantulas can bite, and this species has hairs that can irritate skin and eyes. Enjoy observing it and use a catch cup for transfers. Keep your face away during maintenance and protect the spider from falls. Seek medical advice after a bite or significant hair exposure, especially to the eyes. Handling is at your own risk. Always prioritize your safety and the tarantula’s well-being.