How to Identify Triakidae

Triakidae is a animal family in the Animalia kingdom, order Carcharhiniformes, class Elasmobranchii. The family contains 10 accepted species worldwide.

Key Identification Features

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Representative Triakidae Species

How to identify Mustelus henlei (Gill, 1863)

Mustelus henlei (Gill, 1863)

Mustelus henlei (Gill, 1863)

Mustelus henlei, the brown smooth-hound, is a small viviparous houndshark endemi…

How to identify Mustelus californicus Gill, 1864

Mustelus californicus Gill, 1864

Mustelus californicus Gill, 1864

The gray smooth-hound (Mustelus californicus) is a medium-sized shark found alon…

How to identify Mustelus lenticulatus Phillipps, 1932

Mustelus lenticulatus Phillipps, 1932

Mustelus lenticulatus Phillipps, 1932

Mustelus lenticulatus is a New Zealand houndshark, commercially fished for sale …

How to identify Mustelus asterias Cloquet, 1819

Mustelus asterias Cloquet, 1819

Mustelus asterias Cloquet, 1819

Mustelus asterias, the starry smooth-hound, is a small spotted houndshark found …

How to identify Mustelus mustelus (Linnaeus, 1758)

Mustelus mustelus (Linnaeus, 1758)

Mustelus mustelus (Linnaeus, 1758)

Mustelus mustelus, the common smooth-hound, is a shark often misidentified that …

How to identify Triakis megalopterus (Smith, 1839)

Triakis megalopterus (Smith, 1839)

Triakis megalopterus (Smith, 1839)

Triakis megalopterus, the sharptooth houndshark, is a bottom-dwelling shark foun…

How to identify Mustelus antarcticus Günther, 1870

Mustelus antarcticus Günther, 1870

Mustelus antarcticus Günther, 1870

Mustelus antarcticus, the gummy shark, is a small to medium bottom-dwelling grou…

How to identify Triakis semifasciata Girard, 1855

Triakis semifasciata Girard, 1855

Triakis semifasciata Girard, 1855

Triakis semifasciata, the leopard shark, is a Pacific shark species with distinc…

How to identify Galeorhinus galeus (Linnaeus, 1758)

Galeorhinus galeus (Linnaeus, 1758)

Galeorhinus galeus (Linnaeus, 1758)

Galeorhinus galeus, the school shark, is a widely distributed heavily exploited …

How to identify Mustelus canis (Mitchill, 1815)

Mustelus canis (Mitchill, 1815)

Mustelus canis (Mitchill, 1815)

Mustelus canis, the dusky smooth-hound, is a Triakidae houndshark found in the w…

Browse all 10 Triakidae species →

Frequently Asked Questions

How do you identify Triakidae?

Triakidae animals belong to the Carcharhiniformes order in the Animalia kingdom. The Northern Californian population and the Costa Rican population are genetically highly distinct from the third population, which is found in Central-Southern California and Mexico. For instant identification, use the iNature app — AI-powered and works offline.

What are the key characteristics of Triakidae?

Triakidae is classified in the order Carcharhiniformes, class Elasmobranchii, phylum Chordata. While the starry smooth-hound typically has white spots on its back, these spots can fade, leading to confusion between the two species.

Sources: GBIF, iNaturalist, Wikipedia · Disclaimer

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