John E. Cadle

John E. Cadle, U.S. herpetologist

Department of Herpetology, Chicago Zoological Society, 3300 Golf Road, Brookfield, IL 60513, USA.


  • Cadle, John E. & C. W. Myers, 2003: Systematics of snakes referred to Dipsas variegata in Panama and western South America, with revalidation of two species and notes on defensive behaviors in the Dipsadini Colubridae). American Museum Novitates, 3409: 1–47.
  • Cadle, John E. 2007: The snake genus Sibynomorphus (Colubridae: Dipsadinae: Dipsadini) in Peru and Ecuador, with comments on the systematics of Dipsadini. Bulletin of the Museum of Comparative Zoology, 158: 183–284.
  • Cadle, John E. 2010: Systematics, natural history, and hemipenial morphology of Dendrophidion brunneum (Gu¨ nther), a poorly known snake from the Andes of Ecuador and Peru. Zootaxa, 2433: 1–24.
  • Cadle, John E. 2012: Cryptic Species Within the Dendrophidion vinitor Complex In Middle America (Serpentes: Colubridae). Bulletin of the Museum of Comparative Zoology, 160(4): 183–240. PDF.
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