Three new snakes from the Peruvian Andes. Zoological Series Field Museum of Natural History, 24(no. 28) 1943: pp. 326-329. vcCdccci [Zoological Record Volume 82]
Three new snakes from the Peruvian Andes. Zoological Series Field Museum of Natural History, 24(28) 1943: pp. 325-329. 326 [Zoological Record Volume 81]