Brachypelma smithi is a species of spider in the family Theraphosidae native to Mexico. It has been confused with Brachypelma hamorii; both have been called Mexican redknee tarantulas. Mexican redknee tarantulas are a popular choice as pets among tarantula keepers.
Conservation status: Near Threatened
Class: Arachnida
Family: Theraphosidae
Genus: Brachypelma
Kingdom: Animalia
Order: Araneae
Phylum: Arthropoda