Bertani, R. Revision, Cladistic Analysis, and Zoogeography of Vitalius, Nhandu, and Proshapalopus; With Notes on Other Theraphosine Genera (Araneae, Theraphosidae) . Arq. Zool. 2001, 36 (3), 265-356. https://doi.org/10.11606/issn.2176-7793.v36i3p265-356.