neotropis.ch
  • Snakes
    • Colubrids >
      • Erythrolamprus jaegeri
      • Lampropelis polyzona "sinaloae"
      • Xenodon pulcher
    • Boids >
      • Corallus hortulanus
    • Pitvipers >
      • Agkistrodon >
        • Agkistrodon conanti
        • Agkistrodon taylori
      • Bothriechis >
        • Bothriechis lateralis
        • Bothriechis schlegelii
      • Bothrops >
        • Bothrops alternatus
        • Bothrops asper
        • Bothrops atrox
        • Bothrops barnetti
        • Bothrops bilineatus bilineatus
        • Bothrops brazili
        • Bothrops colombiensis
        • Bothrops diporus
        • Bothrops erythromelas
        • Bothrops fonsecai
        • Bothrops jararaca
        • Bothrops jararacussu
        • Bothrops leucurus
        • Bothrops marajoensis
        • Bothrops medusa
        • Bothrops moojeni
        • Bothrops pauloensis
        • Bothrops pictus
        • Bothrops taeniatus taeniatus
        • Bothrops venezuelensis
      • Crotalus >
        • Crotalus scutulatus salvini
        • Crotalus tzabcan
        • Crotalus unicolor
      • Metlapilcoatlus >
        • Metlapilcoatlus nummifer
        • Metlapilcoatlus olmec
      • Porthidium >
        • Porthidium dunni
        • Porthidium lansbergii rozei
        • Porthidium ophryomegas
        • Porthidium yucatanicum
    • Non-neotropical snakes >
      • Calloselasma rhodostoma
      • Montivipera albizona
      • Montivipera raddei raddei
      • Montivipera xanthina
      • Protobothrops cornutus
      • Protobothrops mangshanensis
  • Lizards
    • Iguanian lizards >
      • Anolis allisoni
      • Cachryx defensor
      • Laemanctus serratus
    • Helodermatidae >
      • Heloderma exasperatum
      • Heloderma suspectum "cinctum"
  • Amphibians
    • Frogs >
      • Boana punctata
    • Toads >
      • Rhinella marina
  • Wanted / For sale
    • Wanted
    • For sale
  • Facility
    • Enclosures
    • Project "Mundo Maya"
    • Library
    • Museum
  • Travel
    • Costa Rica
    • Mexico / Belize
  • Disclaimer
Crotalus polystictus

(COPE, 1875)
​
​
  • Mexikanische Lanzenkopf-Klapperschlange
  • Mexican lance-headed rattlesnake
  • Chiauhcoatl, Hocico de Puerco, Vibora de Cascabel
  • Mexico (from S Zacatecas and NE Colima to EC Veracruz, Aguascalientes, Morelos, S Durango, Jalisco)
  • 60 - 100 cm
  • Mesquite-grassland, pine-oak forest and forest openings. Frequently found in rocky terrain
  • Venomous​
  • Antivenom: BRA, CRI, MEX
© Rune Midtgaard, www.repfocus.dk
© 2010-2022 / www.neotropis.ch / All rights reserved
  • Snakes
    • Colubrids >
      • Erythrolamprus jaegeri
      • Lampropelis polyzona "sinaloae"
      • Xenodon pulcher
    • Boids >
      • Corallus hortulanus
    • Pitvipers >
      • Agkistrodon >
        • Agkistrodon conanti
        • Agkistrodon taylori
      • Bothriechis >
        • Bothriechis lateralis
        • Bothriechis schlegelii
      • Bothrops >
        • Bothrops alternatus
        • Bothrops asper
        • Bothrops atrox
        • Bothrops barnetti
        • Bothrops bilineatus bilineatus
        • Bothrops brazili
        • Bothrops colombiensis
        • Bothrops diporus
        • Bothrops erythromelas
        • Bothrops fonsecai
        • Bothrops jararaca
        • Bothrops jararacussu
        • Bothrops leucurus
        • Bothrops marajoensis
        • Bothrops medusa
        • Bothrops moojeni
        • Bothrops pauloensis
        • Bothrops pictus
        • Bothrops taeniatus taeniatus
        • Bothrops venezuelensis
      • Crotalus >
        • Crotalus scutulatus salvini
        • Crotalus tzabcan
        • Crotalus unicolor
      • Metlapilcoatlus >
        • Metlapilcoatlus nummifer
        • Metlapilcoatlus olmec
      • Porthidium >
        • Porthidium dunni
        • Porthidium lansbergii rozei
        • Porthidium ophryomegas
        • Porthidium yucatanicum
    • Non-neotropical snakes >
      • Calloselasma rhodostoma
      • Montivipera albizona
      • Montivipera raddei raddei
      • Montivipera xanthina
      • Protobothrops cornutus
      • Protobothrops mangshanensis
  • Lizards
    • Iguanian lizards >
      • Anolis allisoni
      • Cachryx defensor
      • Laemanctus serratus
    • Helodermatidae >
      • Heloderma exasperatum
      • Heloderma suspectum "cinctum"
  • Amphibians
    • Frogs >
      • Boana punctata
    • Toads >
      • Rhinella marina
  • Wanted / For sale
    • Wanted
    • For sale
  • Facility
    • Enclosures
    • Project "Mundo Maya"
    • Library
    • Museum
  • Travel
    • Costa Rica
    • Mexico / Belize
  • Disclaimer