Mexican Plateau horned lizard

Mexican Plateau horned lizard
P. orbiculare in Veracruz, Mexico, showing blood squirted from eye as defensive behavior.
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Squamata
Suborder: Iguania
Family: Phrynosomatidae
Genus: Phrynosoma
Species:
P. orbiculare
Binomial name
Phrynosoma orbiculare
(Linnaeus, 1758)
Synonyms
  • Lacerta orbicularis
    Linnaeus, 1758
  • Agama orbicularis
    Daudin, 1805
  • Phrynosoma orbiculare
    Wiegmann, 1828
  • Tapaya orbicularis longicaudatus
    Dugès, 1888
  • Phrynosoma orbiculare
    H.M. Smith & Taylor, 1950

The Mexican Plateau horned lizard (Phrynosoma orbiculare) is a species of horned lizard in the family Phrynosomatidae. The species, also known commonly as the Chihuahua Desert horned lizard, is endemic to Mexico. There are five recognized subspecies. The specific epithet, orbiculare, comes from the Latin adjective orbis, meaning "circular".