Megaphobema robustum (Colombian Giant Redleg) Bulk

Megaphobema robustum, known as the Colombian Giant Redleg Tarantula, is an impressive and highly sought-after New World species celebrated for its size, striking coloration, and defensive display. Native to the humid lowland rainforests of Colombia and Brazil, this terrestrial giant features a dark mahogany-brown carapace, glossy black abdomen, and brilliant reddish-orange femurs—creating a bold and unmistakable appearance. Unlike many large terrestrial tarantulas, M. robustum is known for its unique defensive behavior: when threatened, it raises its back legs and spins defensively rather than rearing forward, earning it a reputation as one of the most visually dramatic tarantulas to observe. In the wild, it inhabits burrows along riverbanks and forest floors rich in decaying vegetation, where humidity remains consistently high. In captivity, it thrives in deep, moist substrate with stable warmth, high humidity, and ample space to burrow or construct retreats. Though secretive and occasionally defensive, this species is hardy, long-lived, and a true centerpiece for advanced collectors.

• Scientific Name: Megaphobema robustum

• Common Name: Colombian Giant Redleg Tarantula

• Adult Leg Span: 7–8 inches

• Country of Origin: Colombia, Brazil

• Habitat: Lowland Tropical Rainforest (100–600 m elevation); clay and loamy soils near forest waterways with dense leaf litter, ambient temperatures 76–84°F, relative humidity 80–90%, and consistent moisture year-round

• Habits: Terrestrial / Burrowing

• Growth Rate: Moderate