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Westside Tarantulas

Grammostola anthracina – Tawny Red Bird Eater - 1.1 Pair For Sale!

Grammostola anthracina – Tawny Red Bird Eater - 1.1 Pair For Sale!

$399.00
$399.00
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Size and Sex

Grammostola anthracina – Tawny Red Bird Eater

A Hidden Giant Among Grammostolas!

When people think of giant South American tarantulas, species like the Chaco Golden Knee or Brazilian Black usually steal the spotlight… but those in the know understand that Grammostola anthracina, the Tawny Red Bird Eater, is one of the genus’ best-kept secrets. Native to the grasslands of Uruguay, southern Brazil, and Argentina, this impressive species combines everything collectors love about the Grammostola genus—slow, deliberate movements, incredible longevity, massive size, and an incredibly calm personality—with one feature that immediately sets it apart: its rich tawny-red coloration. As this species matures, deep mahogany, rust-red, and burgundy tones begin to spread across its legs and body, giving it a warm, earthy appearance unlike almost any other Bird Eater in the hobby. If you’re looking for a species that’s both uncommon and absolutely breathtaking, the Tawny Red Bird Eater is one you’ll appreciate more with every molt.

Built Like a Giant… Temperament of a Puppy!

One of the reasons the Tawny Red Bird Eater has developed such a loyal following is because it perfectly represents everything hobbyists love about Grammostola. These spiders are famously slow-moving, predictable, and exceptionally tolerant, making them one of the easiest large tarantulas to work with. Unlike many giant species that rely on speed or attitude, this species prefers to calmly assess its surroundings and rarely feels the need to stand its ground. Combine that laid-back personality with a massive adult size and beautiful coloration, and it’s easy to understand why experienced keepers consider this one of the most underrated display tarantulas available today.

A Living Piece of South America

Native to the open grasslands and rolling plains of southern South America, the Tawny Red Bird Eater has evolved into an incredibly hardy species capable of tolerating long dry periods and fluctuating temperatures. Like most Grammostolas, they grow slowly—but that slow pace rewards patient keepers with a tarantula capable of living for decades. Every molt brings richer reds, darker earth tones, and an even more impressive overall appearance, transforming juveniles into truly magnificent adults that only become more valuable and beautiful with age.

The Perfect Giant for Beginner Keepers

If your dream is owning a large Bird Eater but you don’t want the speed or attitude that often comes with larger tropical species, it’s hard to find a better option than Grammostola anthracina. This species is forgiving, incredibly durable, tolerant of beginner mistakes, and perfectly suited for anyone wanting their first showcase tarantula. It doesn’t require complicated humidity levels, elaborate setups, or constant maintenance—just a simple enclosure, fresh water, and occasional feedings. For many keepers, this is exactly what makes Grammostolas so addictive.

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WESTSIDE TARANTULAS

Species Profile

Everything You Need To Know At A Glance.
Experience Level
Beginner
Temperament
Extremely Docile, Curious & Tolerant of Handling
Type
Terrestrial / New World
DLS
Adult Size
7–8” DLS
Country of Origin
Uruguay / Argentina / Brazil / Paraguay
Life Span
♀25–30+ Years

Care & Husbandry Guide

🏠 Enclosure & Substrate

Provide a terrestrial enclosure with a few inches of mostly dry, compactable substrate and plenty of floor space. G. anthracina are large, heavy-bodied tarantulas, so prioritize horizontal space and keep excessive climbing height to a minimum. A cork-bark hide can be offered, although established specimens often spend plenty of time sitting completely out in the open.

🌡️ Temperature & Humidity

Keep this species around 68–76°F with mostly dry conditions and good ventilation. Established specimens don’t require high humidity and generally thrive with dry substrate and constant access to fresh water. Smaller slings can be kept slightly more moist while establishing, but avoid keeping the enclosure constantly wet or stagnant.

 🍽️ Feeding & Water 

G. anthracina are reliable eaters but have a slow metabolism, so they don’t need to be heavily fed. Growing specimens can be offered an appropriately sized cricket or roach about once a week, while larger adults can be fed every 7–14 days depending on body condition. Always provide a clean water dish. Longer periods of fasting are completely normal with Grammostola, especially before a molt.

🕷️ Species-Specific Care 

Tawny Red Bird Eaters are extremely hardy, docile, and easy to care for. They do best in a simple terrestrial setup with mostly dry substrate, a water dish, and plenty of usable floor space. Like most Grammostola, they’re slow-growing, long-lived animals that are perfectly comfortable sitting out in the open. Despite their impressive adult size, their straightforward care makes them an excellent beginner species.Tawny Red Bird Eaters are extremely hardy, docile, and easy to care for. They do best in a simple terrestrial setup with mostly dry substrate, a water dish, and plenty of usable floor space. Like most Grammostola, they’re slow-growing, long-lived animals that are perfectly comfortable sitting out in the open. Despite their impressive adult size, their straightforward care makes them an excellent beginner species.