In-life colouration of A a Monte of Plains and Plateaus specimen of P. patagoniensis (Rio Negro, Chipauquil, Meseta de Somuncura), B a Pampa specimen of P. patagoniensis (Buenos Aires, Sierra de Curamalal), and C a Humid Chaco specimen of P. pseudomamba sp. nov. (Chaco, Tres Isletas). Photos are not to scale. Photo credits: David Vera (A), Eduardo Schaeffer (B).

  
 
  Part of: Di Pietro DO, Sánchez J, Poljak S, Alcalde L (2026) Morphological and molecular variation reveal cryptic diversity in the racer Philodryas patagoniensis (Girard, 1858) (Squamata: Colubridae). Vertebrate Zoology 76: 93-119. https://doi.org/10.3897/vz.76.e169219