Aphonopelma moderatum - Rio Grande Gold - CB Specimens For Sale

The Rio Grande Gold - Aphonopelma moderatum 

The Crown Jewel of the American South West 

Hailing from the dry, sunbaked plains of Texas, Aphonopelma moderatum — affectionately known as the Rio Grande Gold — is one of the most sought-after North American tarantulas in the world. Known for its striking gold-cream carapace, velvety black legs, and copper-rose pink setae, this species boasts an earthy yet exotic palette that embodies the spirit of the desert. Unlike many native U.S. species, the Rio Grande Gold stands out not just for its bold coloration, but also for its calm and collected demeanor. It’s an ideal display species for beginners and seasoned keepers alike — rarely defensive, slow-moving, and completely content with a simple terrestrial enclosure.

Rare Captive Bred Female 7 to 8 years in the Making! 

This listing features a true captive-bred female — an extraordinary rarity in the hobby. Due to the painfully slow growth rate of Aphonopelma moderatum, reaching maturity can take upwards of 7–8 years when raised from spiderling. Every captive-bred adult represents nearly a decade of care, feeding, and climate-controlled patience — making these specimens exceptionally valuable and practically irreplaceable. Unlike wild-caught specimens (which are illegal or highly restricted), captive-bred specimens are ethically sourced, healthier, and more acclimated to terrarium life — all while preserving natural populations.

Experience Level - Beginner 

Personality - Slow moving, docile, easy to handle, non aggressive and relaxed! 

Life span - 30+ years

Current age - just over 7 years old

Growth Rate - Extremely Slow

Adult size - 5 to 6 inches DLS 

Aphonopelma moderatum Care - Keep this species in a terrestrial enclosure with well packed down substrate. Due to the Rio Grande Gold’s natural habitat being so dry and warm, this species is well adapted to long periods without water with that in mind you want to keep their bone dry provide your female with a water dish and feed them once a week as long as you do all that you’ll have no problem keeping this amazing and adorable dolcile species