Tarantulas belong to the spider family Theraphosidae. According to the World Spider Catalog, there are 1,192 recognized tarantula species in 186 genera. Tarantulas can be found throughout the world, ...

A newly discovered group of tarantulas is so bizarre that scientists had to invent a whole new genus—Satyrex—to describe them. With unusually long mating appendages and fierce, hissing defenses, these ...

Tarantulas may have the reasoning to recall how to navigate places they’ve already been, a new study published in Ecology and Evolution suggests. These researchers have documented several cases of ...

Four new species of burrowing tarantula with abnormally long genitalia have been found on the Arabian Peninsula and Horn of Africa. Zamani A, von Wirth V, Fabiánek P, Höfling J, Just P, Korba J, ...

Biologists have discovered a new tarantula species in Cuba that is bigger and hairier than other spiders in its genus. A new study, "A hairy giant among dwarves," published this month in the Journal ...