The Guadalupe spiny softshell turtle (''Apalone spinifera guadalupensis'') is a subspecies of soft-shelled

turtle Turtles are an order of reptiles known as Testudines, characterized by a special shell developed mainly from their ribs. Modern turtles are divided into two major groups, the Pleurodira (side necked turtles) and Cryptodira (hidden necked ...

native to the United States, in the state of

Texas Texas (, ; Spanish language, Spanish: ''Texas'', ''Tejas'') is a state in the South Central United States, South Central region of the United States. At 268,596 square miles (695,662 km2), and with more than 29.1 million residents in 2 ...

. Their range is limited only to the

Nueces The Nueces River is a river in the U.S. state of Texas, about long. It drains a region in central and southern Texas southeastward into the Gulf of Mexico. It is the southernmost major river in Texas northeast of the Rio Grande. ''Nueces'' i ...

and

Guadalupe Guadalupe or Guadeloupe may refer to: Places Bolivia * Guadalupe, Potosí Brazil * Guadalupe, Piauí, a municipality in the state of Piauí * Guadalupe, Rio de Janeiro, a neighbourhood in the city of Rio de Janeiro Colombia * Guadalupe, A ...

rivers, and their immediate

tributaries A tributary, or affluent, is a stream or river that flows into a larger stream or main stem (or parent) river or a lake. A tributary does not flow directly into a sea or ocean. Tributaries and the main stem river drain the surrounding drainage ...

References

External links

*
Turtle Field Guide: Spiny Softshell Subspecies
Apalone Endemic fauna of Texas Turtles of North America Guadalupe River (Texas) Nueces River Reptiles of the United States Reptiles described in 1962 Taxa named by Robert G. Webb Taxobox trinomials not recognized by IUCN {{turtle-stub