Order

Osteoglossiformes

4 species in 3 families. Maximum lifespan ranges from 6.5 years (Arawana) to 14 years (Goldeye).

Species

with a complete mtDNA

Lifespan range

6.5–14 yr

Median GC

42.7%

Range 41.6–45.2%

Families

Largest: Hiodontidae (2)

The Osteoglossiformes tree

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Outer ring: Maximum lifespan, log scale

Each ring is one rank. Scroll or use + and − to zoom, drag to move; select a group to zoom into it, a species to open it.

3 families, 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 4

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