How to Identify Portunidae

Portunidae is a animal family in the Animalia kingdom, order Decapoda, class Malacostraca. The family contains 38 accepted species worldwide.

Key Identification Features

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Representative Portunidae Species

How to identify Callinectes arcuatus Ordway, 1863

Callinectes arcuatus Ordway, 1863

Callinectes arcuatus Ordway, 1863

Callinectes arcuatus is a swimming crab species found along the Pacific coast of…

How to identify Portunus sanguinolentus (Herbst, 1783)

Portunus sanguinolentus (Herbst, 1783)

Portunus sanguinolentus (Herbst, 1783)

Portunus sanguinolentus is a large, widely distributed edible swimming crab with…

How to identify Charybdis feriata (Linnaeus, 1758)

Charybdis feriata (Linnaeus, 1758)

Charybdis feriata (Linnaeus, 1758)

Charybdis feriata is a swimming crab with a characteristic cross-shaped carapace…

How to identify Portunus armatus (A.Milne-Edwards, 1861)

Portunus armatus (A.Milne-Edwards, 1861)

Portunus armatus (A.Milne-Edwards, 1861)

Portunus armatus is a commercially important swimming crab species found in Aust…

How to identify Portunus segnis (Forskål, 1775)

Portunus segnis (Forskål, 1775)

Portunus segnis (Forskål, 1775)

Portunus segnis is a crab species native to the western Indian Ocean that has sp…

How to identify Goniosupradens hawaiensis (Edmondson, 1954)

Goniosupradens hawaiensis (Edmondson, 1954)

Goniosupradens hawaiensis (Edmondson, 1954)

Goniosupradens hawaiensis is a species of swimming crab in Portunidae found in t…

How to identify Arenaeus cribrarius (Lamarck, 1818)

Arenaeus cribrarius (Lamarck, 1818)

Arenaeus cribrarius (Lamarck, 1818)

Arenaeus cribrarius, the speckled swimming crab, is a solitary nocturnal portuni…

How to identify Scylla paramamosain Estampador, 1950

Scylla paramamosain Estampador, 1950

Scylla paramamosain Estampador, 1950

Scylla paramamosain is a commonly consumed Southeast Asian mud crab found from t…

How to identify Callinectes bellicosus (Stimpson, 1859)

Callinectes bellicosus (Stimpson, 1859)

Callinectes bellicosus (Stimpson, 1859)

Callinectes bellicosus is a swimming crab species native to Mexican warm shoreli…

How to identify Charybdis hellerii (A.Milne-Edwards, 1867)

Charybdis hellerii (A.Milne-Edwards, 1867)

Charybdis hellerii (A.Milne-Edwards, 1867)

Charybdis hellerii is a swimming crab species found across multiple marine habit…

How to identify Charybdis lucifer (Fabricius, 1798)

Charybdis lucifer (Fabricius, 1798)

Charybdis lucifer (Fabricius, 1798)

Charybdis lucifer, the yellowish-brown crab, is a swimming crab native to the In…

How to identify Callinectes ornatus Ordway, 1863

Callinectes ornatus Ordway, 1863

Callinectes ornatus Ordway, 1863

Callinectes ornatus is a small, non-commercially exploited swimming crab species…

Browse all 38 Portunidae species →

Frequently Asked Questions

How do you identify Portunidae?

Portunidae animals belong to the Decapoda order in the Animalia kingdom. It has a very broad, greyish green carapace marked by three distinct red spots on its posterior half. For instant identification, use the iNature app — AI-powered and works offline.

What are the key characteristics of Portunidae?

Portunidae is classified in the order Decapoda, class Malacostraca, phylum Arthropoda. The carapace has a bold cream and brown pattern, and often features a distinctive white cross on a dark background at its center.

Sources: GBIF, iNaturalist, Wikipedia · Disclaimer

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