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| Triakis Temporal range: Paleocene–present[1]
PreЄ
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O
S
D
C
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T
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K
Pg
N
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| 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.
| 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 | |
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T. megalopterus A. Smith, 1839 | sharptooth houndshark | shallow inshore waters from southern Angola to South Africa. |
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T. scyllium J. P. Müller & Henle, 1839 | banded houndshark | northwestern Pacific Ocean from the southern Russian Far East to Taiwan |
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T. semifasciata Girard, 1855 | leopard shark | Pacific coast of North America, from the U.S. state of Oregon to Mazatlán in Mexico |
Wikidata ☰ Q2702944 entry
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Categories: [Triakis] [Extant Paleocene first appearances]