Article · Wikipedia archive · Last revised Jun 7, 2026

Cuatro Cienegas softshell

The Cuatro Ciénegas softshell, also called the black spiny softshell, is a subspecies of the spiny softshell turtle in the family Trionychidae. It is found only in the Cuatro Ciénegas Basin in the Mexican state of Coahuila and it is considered critically endangered by the IUCN. The subspecies, along with its parent species, was formerly classified in the genus Trionyx.

Last revised
Jun 7, 2026
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≈ 1 min
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Cuatro Ciénegas softshell
CITES Appendix I2
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Testudines
Suborder: Cryptodira
Family: Trionychidae
Genus: Apalone
Species:
Subspecies:
A. s. atra
Trinomial name
Apalone spinifera atra
(Webb & Legler, 1960)3
Synonyms4
  • Trionyx ater
    Webb & Legler, 1960
  • Trionyx spinifer ater
    — Morafka, 1977
  • Trionyx spiniferus ater
    — Smith & Smith, 1980
  • Apalone spinifera ater
    — Groombridge, 1988
  • Apalone ater
    — David, 1994
  • Trionys spiniferus ater
    — Obst, 1996
  • Apalone spiniferus ater
    — Ferri, 2002
  • Apalone spinifera atra
    — Artner, 2003
  • Apalone (Apalone) atra
    — Vetter, 2004

The Cuatro Ciénegas softshell (Apalone spinifera atra), also called the black spiny softshell, is a subspecies of the spiny softshell turtle in the family Trionychidae. It is found only in the Cuatro Ciénegas Basin in the Mexican state of Coahuila and it is considered critically endangered by the IUCN.1 The subspecies, along with its parent species, was formerly classified in the genus Trionyx.5

References

References

  1. Tortoise & Freshwater Turtle Specialist Group (2016). "Apalone spinifera ssp. atra". IUCN Red List of Threatened Species. 2016 e.T1820A97408016. doi:10.2305/IUCN.UK.2016-1.RLTS.T1820A97408016.en. Retrieved 2 July 2023.
  2. "Appendices | CITES". cites.org. Retrieved 14 January 2022.
  3. ITIS.gov
  4. Fritz & Havaš 2007, pp. 306–310.
  5. Chelonia.org
Bibliography

Bibliography

External links