Redescription and geographical distribution of a rare microteiid lizard: rhachisaurus brachylepis (Dixon, 1974) (Squamata: Gymnophthalmidae) - Gomides, Samuel C; Teixeira Junior, Mauro; Leal, Fernando; Thomassen, Hans; Cassimiro, José; Recoder, Renato; Pinto, Hugo Bonfim de Arruda; Rodrigues, Miguel Trefaut; Leite, Felipe Sá Fortes (South American Journal of Herpetology, 2020)