Lyrognathus giannisposatoi (Sumatran Stout Legged Tarantula)Lyrognathus giannisposatoi (Sumatran Stout Legged Tarantula) for sale This beautiful species features a black body and legs with a lighter brown front legs. The back legs of this species are wider and more fluffy and likely used as a defense against predators, but this unqiue body structure is what makes this a unique species for collectors! Photo credit to spidersworld. eu