Puneet Varma (Editor)

Holbrookia propinqua

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Kingdom
  
Animalia

Suborder
  
Iguania

Genus
  
Holbrookia

Phylum
  
Chordata

Rank
  
Species

Subphylum
  
Vertebrata

Family
  
Phrynosomatidae

Scientific name
  
Holbrookia propinqua

Higher classification
  
Holbrookia

Order
  
Scaled reptiles

Holbrookia propinqua wwwreptariumczcontentphotord05Holbrookiapr

Similar
  
Holbrookia, Holbrookia lacerata, Scaled reptiles, Holbrookia maculata, Greater earless lizard

The keeled earless lizard (Holbrookia propinqua) is a species of phrynosomatid lizard.

Contents

Geographic range

It is found primarily in Mexico, in the states of Tamaulipas and Veracruz, but it also ranges to the United States, in southern Texas.

Description

The dorsal scales are small, pointed, and keeled, as the common name implies. The lateral scales are similar but smaller. The ventral scales, which are flat and smooth, are 3-4 times larger than the dorsal scales. Adults may attain 62 mm (2 12 in) snout to vent length (SVL), 140 mm (5 12 in) total length.

Subspecies

There are three recognized subspecies of Holbrookia propinqua:

  • northern keeled earless lizard, Holbrookia propinqua propinqua Baird & Girard, 1852
  • southern keeled earless lizard, Holbrookia propinqua piperata H.M. Smith & Burger, 1950
  • Stone's keeled earless lizard, Holbrookia propinqua stonei Harper, 1932
  • References

    Holbrookia propinqua Wikipedia