Description
Magulla janeira is a species of spider that belongs to the genus Magulla and the taxonomic classification of Theraphosidae (birdspinners). Keyserling classified it in 1891, and Pocock classified it in 1895.
The holotype female of Magulla janeira is BMNH 1890.7.1.344, and is from Aldeia de Pedra, Serra Vermelha, Itaocara, 21°40'S, 42°4'W, Rio de Janeiro, Brazil.