Guadalupe spiny softshell turtle

The Guadalupe spiny softshell turtle (Apalone spinifera guadalupensis) is a subspecies of soft-shelled turtle native to the United States, in the state of Texas.^[1] Their range is limited only to the Nueces and Guadalupe rivers, and their immediate tributaries.

Guadalupe spiny softshell turtle
Apparently Secure  (NatureServe)[1]
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Reptilia
Order:	Testudines
Suborder:	Cryptodira
Family:	Trionychidae
Genus:	Apalone
Species:	A. spinifera
Subspecies:	A. s. guadalupensis
Trinomial name
Apalone spinifera guadalupensis (Webb, 1962)
Synonyms[2]
Trionyx spinifer guadalupensis Webb, 1962 Trionyx spiniferus guadelupensis Pritchard, 1967 (ex errore) Trionyx spiniferus guadalupensis Webb, 1973 Apalone spinifera guadalupensis Ernst & Barbour, 1989 Apalone spinifera guadalupensis Stubbs, 1989 Apalone spinifera guadelupensis Joseph-Ouni, 2004