Gadus is a genus of demersal fish in the family Gadidae, commonly known as cod, although there are additional cod species in other genera. The best known member of the genus is the Atlantic cod.

Species

Today, three species in the genus are recognized:

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|+ True cod

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! Common name

! Scientific name

! Maximum<br/>length

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| Atlantic cod

| Gadus morhua <small>Linnaeus, 1758</small>

| align="right" | 200&nbsp;cm

| align="right" | 100&nbsp;cm

| align="right" | 96.0&nbsp;kg

| align="right" | 25 years

| align="center" | 4.4

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| align="center" |

| align="center" |

| VU IUCN 3 1.svg <small>Vulnerable</small>

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| Pacific cod

| Gadus macrocephalus <small>Tilesius, 1810</small>

| align="right" | 119&nbsp;cm

| align="right" | cm

| align="right" | 22.7&nbsp;kg

| align="right" | 18 years

| align="center" | 4.0

| align="center" |

| align="center" |

| align="center" |

| align="center" | <small>Not assessed</small>

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| Alaska pollock

| Gadus chalcogrammus <small>Pallas, 1811</small>

| align="right" | 91.0&nbsp;cm

| align="right" | cm

| align="right" | 3.85&nbsp;kg

| align="right" | 15 years

| align="center" | 3.5

| align="center" |

| align="center" |

| align="center" |

| align="center" | <small>Not assessed </small>

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Modern taxonomy included Alaska pollock (Gadus chalcogrammus), which is genetically not separate from Norway pollock. Greenland cod (G. ogac), once considered its own species, is now considered to be the same species as Pacific cod (G. macrocephalus).

References

  • Codtrace
  • fishbase.org - Scientific Names for Gadus
  • Fisheries Heritage website, Newfoundland and Labrador
  • Long term trends in Norwegian cod fisheries – the pioneers
  • Species factsheet on cod from the UK Sea Fish Industry Authority (PDF, 2MB)