[1]
P. Passos, “ A new species of Atractus (Serpentes: Dipsadidae) from Serra do Cipó, Espinhaço Range, Southeastern Brazil, with proposition of a new species group to the genus ”, Pap. Avulsos Zool., vol. 53, no. 6, pp. 75–85, Jan. 2013, doi: 10.1590/S0031-10492013000600001.