| Triakis Temporal range:   | |
|---|---|
![]()  | |
| Leopard shark (Triakis semifasciata) | |
| Scientific classification  | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Chondrichthyes | 
| Subclass: | Elasmobranchii | 
| Subdivision: | Selachimorpha | 
| Order: | Carcharhiniformes | 
| Family: | Triakidae | 
| Genus: | Triakis J. P. Müller & Henle, 1838  | 
| Type species | |
| Triakis scyllium J. P. Müller & Henle, 1839  | |
Triakis is a genus of houndsharks in the family Triakidae.[2] The name comes from the Greek word τρι, tri meaning "three", and the Latin word acis meaning "sharp" or "pointed", in reference to the three-pointed teeth of these sharks.
Species
| Image | Scientific name | Common name | Distribution | 
|---|---|---|---|
| T. acutipinna Kato, 1968 | sharpfin houndshark | coastal waters of Ecuador | |
| T. maculata Kner & Steindachner, 1867 | spotted houndshark | eastern Pacific Ocean off the coast of South America | |
![]()  | T. megalopterus A. Smith, 1839 | sharptooth houndshark | shallow inshore waters from southern Angola to South Africa. | 
![]()  | T. scyllium J. P. Müller & Henle, 1839 | banded houndshark | northwestern Pacific Ocean from the southern Russian Far East to Taiwan | 
![]()  | T. semifasciata Girard, 1855 | leopard shark | Pacific coast of North America, from the U.S. state of Oregon to Mazatlán in Mexico | 
See also
References
- ↑ Sepkoski, Jack (2002). "A compendium of fossil marine animal genera (Chondrichthyes entry)". Bulletins of American Paleontology. 364: 560. Archived from the original on 2011-09-30. Retrieved 2008-01-09.
 - ↑ Froese, Rainer and Pauly, Daniel, eds. (2011). Species of Triakis in FishBase. February 2011 version.
 
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