Albuquerque, N. R. de, & McDiarmid, R. W. (2010). Redescription of Leptophis Cupreus (Cope) (Serpentes, Colubridae), a rare south American Colubrine Snake . Papéis Avulsos De Zoologia, 50(23), 375-384. https://doi.org/10.1590/S0031-10492010002300001