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SPECIES CARE GUIDE

Arizona Blonde

Aphonopelma chalcodes

Also known asaphonopelma
Arizona Blonde

ENVIRONMENT

Core care conditions

Temperature22–26°C (72–79°F)Recommended range
Humidity50–60%Recommended range

Use these ranges as a starting point and adjust for life stage, enclosure ventilation and observed behaviour.

HUSBANDRY OVERVIEW

At a glance

Taxonomic group
Arachnida
Origin
USA
Lifestyle
Terrestrial
Adult size (diagonal leg span)
17 cm
Temperament
Calm
Experience level
Beginner
Visibility
Often visible once settled
Burrowing
May use hides or shallow burrows; keep mostly dry with a water dish
Growth rate
Slow
Urticating hairs
Yes
Venom
Mild
Tarantula region
New World
Male lifespan
5–10 years
Female lifespan
20–30+

CARE NOTES

Keeping considerations

A large, slow-growing North American terrestrial species. The Spider Shop describes it as a good novice species and a popular alternative to the Chile Rose. Keep in a dry terrestrial setup with a hide, water dish, and good ventilation.

PRACTICAL HUSBANDRY

Day-to-day care

Diet & prey

Crickets, large roaches (such as Dubia or Madagascar hissers), locusts, and mealworms or superworms

Feeding

Once a week for juveniles and growing sub-adults; adults typically only need to be fed once every 2–4 weeks. Offer appropriately sized live prey.

Enclosure

Terrestrial terrarium with greater width and length than height, minimum 30 x 30 x 30 cm (or a standard 10–20 gallon tank) for an adult.

Substrate

10–15 cm (4–6 inches) of dry, loose, burrow-friendly substrate like a mix of topsoil, peat-free compost, and coconut coir.

Ventilation

Good cross-ventilation to prevent stale, overly humid air, as this arid species prefers dry conditions.

Hydration & misting

Keep the substrate bone dry overall, but provide a shallow water dish with fresh water at all times; overflow or slightly dampen a corner of the substrate very occasionally if needed.

Handling

Generally very calm, docile, and slow-moving, making them one of the most tolerant tarantulas for occasional, gentle handling—though care should still be taken to avoid accidental falls.

Sex differences

Mature males develop tibial hooks on their front legs and bulbous palps (emboli) at maturity, and are generally smaller/slender. Females lack hooks, have a heavier, bulkier abdomen, and live significantly longer.

IMPORTANT CONSIDERATIONS

Keeper notes

Possess urticating hairs (which they can kick off when disturbed) and mild venom; keep handling minimal if sensitive to the hairs.

BREEDING & LIFE CYCLE

Breeding notes

Kept individually outside of breeding. Females construct an ootheca after a successful mating and warm cycle; spiderlings take time to develop.

CARE VIDEOS

Watch and learn

SOURCES & FURTHER READING

Check the references

Care can vary by species, life stage and local conditions. Review multiple reputable sources before making husbandry decisions.

KEEP EXPLORING

More Aphonopelma

Other completed care guides from the same scientific genus.