Terrapene ornata
Overview
 
Terrapene ornata is a species
Species
In biology, a species is one of the basic units of biological classification and a taxonomic rank. A species is often defined as a group of organisms capable of interbreeding and producing fertile offspring. While in many cases this definition is adequate, more precise or differing measures are...

 of North America
North America
North America is a continent wholly within the Northern Hemisphere and almost wholly within the Western Hemisphere. It is also considered a northern subcontinent of the Americas...

n box turtle
Box turtle
The box turtle , or box tortoise is a genus of turtle native to North America . The 12 taxa which are distinguished in the genus are distributed over four species. It is largely characterized by having a domed shell, which is hinged at the bottom, allowing the animal to close its shell tightly to...

 sometimes referred to as the western box turtle or ornate box turtle.
There are two subspecies
Subspecies
Subspecies in biological classification, is either a taxonomic rank subordinate to species, ora taxonomic unit in that rank . A subspecies cannot be recognized in isolation: a species will either be recognized as having no subspecies at all or two or more, never just one...

 of T. ornata:
  • Ornate box turtle
    Ornate box turtle
    The Ornate box turtle is one of only two terrestrial species of turtles native to the Great Plains of the United States. It is one of the two different subspecies of Terrapene ornata. It is the state reptile of Kansas...

    , Terrapene ornata ornata (Agassiz
    Louis Agassiz
    Jean Louis Rodolphe Agassiz was a Swiss paleontologist, glaciologist, geologist and a prominent innovator in the study of the Earth's natural history. He grew up in Switzerland and became a professor of natural history at University of Neuchâtel...

    , 1857)
  • Desert box turtle, Terrapene ornata luteola (Smith
    Hobart M. Smith
    Hobart Muir Smith, born Frederick William Stouffer , is an American herpetologist. He was born in Stanwood, Iowa, United States. He has been credited with describing several new species of North American reptiles and amphibians...

     & Ramsey, 1952)

T. ornata have a shell that is less dome
Dome
A dome is a structural element of architecture that resembles the hollow upper half of a sphere. Dome structures made of various materials have a long architectural lineage extending into prehistory....

d than other species of box turtle
Turtle
Turtles are reptiles of the order Testudines , characterised by a special bony or cartilaginous shell developed from their ribs that acts as a shield...

, appearing to be slightly flattened.
 
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