Systematic Revision of the Neotropical Club-Tailed Scorpions, Physoctonus, Rhopalurus, and Troglorhopalurus, Revalidation of Heteroctenus, and Descriptions of Two New Genera and Three New Species (Buthidae: Rhopalurusinae) - Esposito, Lauren A; Yamaguti, Humberto Y; Souza, Cláudio A; Pinto da Rocha, Ricardo; Prendini, Lorenzo (Bulletin of the American Museum of Natural History, 2017)