Family

Triakidae

6 species in 4 genera. Maximum lifespan ranges from 9 years (Spotless smooth-hound) to 55 years (Tope shark).

Species

with a complete mtDNA

Lifespan range

9–55 yr

Median GC

39.0%

Range 37.7–40.0%

Genera

Largest: Mustelus (3)

The Triakidae tree

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Outer ring: Maximum lifespan, log scale

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4 genera, by species count

Whole-genome GC content against maximum lifespan. Hover or tap a point; select it again to open the species.

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All 6

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