Grammostola pulchripes ½” ¾” Chaco Gold Knee
Chaco Golden Knee Tarantula overview. The Chaco Golden Knee, scientifically known as the Grammostola pulchripes, is an incredibly large tarantula that roams the forest floors of Argentina and Paraguay.Since they are a New World species they have urticating hairs, which they can release when they feel threatened.. When they are young they tend to burrow.