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4- The coast horned lizard (Phrynosoma coronatum) : 

From Wikipedia, the free encyclopedia

 

The coast horned lizard (Phrynosoma coronatum) is a species of phrynosomatid lizard which can be found in Baja California Sur. The old classification included all three current species P. blainvillii, P. cerroense, and P. coronatum as a single species (P. coronatum) ranging from Baja California north to California's Sacramento Valley. It was previously considered to be a widely divergent species with over 6 subspeciesin their relatively small range but is now classified as three distinct species. As a defense the lizard can shoot high pressure streams of blood out of its eyes if threatened.[3]

Coast horned lizard

Conservation status :

 

 

 


Least Concern (IUCN 3.1)[1]

Scientific classification :

Kingdom:Animalia

Phylum:Chordata

Class:Reptilia

Order:Squamata

Suborder:Iguania

Family:Iguanidae

Subfamily:Phrynosomatinae

Genus:Phrynosoma

Species:P. coronatum

Binomial name :

Phrynosoma coronatum
(Blainville, 1835)[2]

Description :

 

The coast horned lizard appears rough and spiky but is actually smooth-skinned, although it has sharp spikes along its sides, back and head. It is a large species, and can reach 10 cm (4 inches) excluding the tail. It is less rounded than other horned lizards. It has two large dark blotches behind its head, followed by three broad bands on its body, with several smaller bands along the tail. Its colour can be various shades of brown, with cream 'accents' around the blotches and the outer fringe of its scales.

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Sub - Species :

 

 

  • Cape horned lizard, P. c. coronatum (Blainville, 1835)

  • San Diego horned lizard, P. c. blainvillii Gray, 1839

  • California horned lizard, P. c. frontale Van Denburgh, 1894

  • Central peninsular horned lizard, P. c. jamesi Schmidt, 1922

  • Northern peninsular horned lizard, P. c. schmidti Barbour, 1921

Video : 

MVI 2090 Coast Horned Lizard, Phrynosoma coronatum

Care Articles : 

The Coast Horned lizard, Phrynosoma cornatum

Behavior of the Horned Lizards

 

courtesy to :  www.laspilitas.com 

 The Horned lizard escapes predation by staying still and blending into their back ground. They look just like decomposed granite! When a predator is too close they will run very fast and then abruptly stop and stand still. When they are threatened, they are able to squirt blood from their eyes (at most only a few feet, usually not even that). This has a tendency to distract predators especially squeamish humans.

 

The Horned lizard is an odd looking lizard. Its body is covered in horny scales the longest being around its head. It is often called a horned toad because of its squat toad like appearance. Of coarse, these guys can tolerate much hotter and drier environments than any Bufo boreas.

 

They are very hard to see as they blend into the soil so well. They are able to change color to match the surrounding environment (Cryptic coloration). They usually are only visible when they move (when you almost step on them).

 

When temperatures get too hot (the middle of the day) they will burrow into loose soil or sand to escape the heat. In the winter they will hibernate under rocks or logs or in someone else's abandoned hole.

 

 

Diet of the Horned Lizards :

 

The horned lizard eats arthropods, including ants, beetles, and spiders. Ants seem to be their favorites. They usually are observed in close proximity to ant hills. Many non native ant species have moved into their habitats displacing or eradicating the native ant species that the Coast horned lizard feeds on.

Habitat requirements of the Horned Lizard

 

The horned lizard needs bare soil; they cannot tolerate weeds at all (Yellow Star Thistle, Bromus and other nasties). It is very hard for them to move around in this stuff, probably because of their width, and they need clean loose soil to lay their eggs and to hide in.

 

They like clean chaparral (uninfected with European weeds) with loose areas of soil. They also burrow in loose soil.

 

The coast horned lizard is presently listed as a Federal Special Concern species (FSC) and a California Special Concern species (DFG-CSC). So don't collect them! They are much happier outside than in a terrarium in your living room.

Videos :

Coast Horned Lizard (Phyrosoma Coronatum)

Coast Horned Lizard

Caring For Desert Horned Lizards (Horny Toads) & Feeding!

coast horned lizard

Blainville or Coastal Horned lizard (Phrynosoma (Anota) coronatum) in San Diego County

Abbie and the Juvenile Coast Horned Lizard.mpg

MVI 2090 Coast Horned Lizard, Phrynosoma coronatum

Blainville or Coastal Horned lizard (Phrynosoma (Anota) coronatum) in San Diego County

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