Chrysemys

Genus of reptile From Wikipedia, the free encyclopedia

Chrysemys is a genus of turtles in the family Emydidae. They are found throughout most of North America.[2] The species in the genus include the painted and the southern painted turtles.

Phylum:Chordata
Class:Reptilia
Suborder:Cryptodira
Quick facts Scientific classification, Species ...
Chrysemys
Temporal range: 15–0 Ma Neogenerecent[1]
Painted turtle (Chrysemys picta)
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Testudines
Suborder: Cryptodira
Family: Emydidae
Subfamily: Deirochelyinae
Genus: Chrysemys
Gray, 1844
Species

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Reproduction

Chrysemys have temperature dependent sex determination. During egg incubation, lower temperatures produce males while higher temperatures produce females.[3]

Species

There are two extant species:[2]

More information Image, Scientific name ...
ImageScientific nameCommon nameDistribution
Chrysemys dorsalis Agassiz, 1857Southern painted turtlesouth-central United States.
Chrysemys picta Schneider, 1783)Painted turtlesouthern Canada to northern Mexico
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Fossil record

Several fossil species have been described, dating back to the Miocene.

Fossil species

  • Chrysemys corniculata[4]
  • Chrysemys isoni[6]
  • Chrisemys timidus (may belong to distinct genus)[5]
  • Chrisemys williamsi (may belong to distinct genus)[5]

References

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