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Necora puber Linnaeus, 1767 Velvet swimming crab |
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photo by
FAO |
| Family: | Portunidae (swimming crabs) | |||
| Max. size: | 10.9 cm CL (male/unsexed); 9.84 cm CL (female); max. reported age: 8 years | |||
| Environment: | benthic; marine; depth range 0 - 80 m | |||
| Distribution: | Atlantic and the Mediterranean Sea: From western Norway to the UK to Western Sahara and the Mediterranean coasts of Spain, France and Italy. Subtropical to temperate. | |||
| Diagnosis: | ||||
| Biology: | Maximum depth range from Ref. 101396. Maximum carapace width: 8.4; common carapace width: 5.5 cm (Ref. 435). Common in shallow waters from the intertidal to 80 m (Ref. 83653), common at depths not deeper than 40 m (Ref. 435). Found mostly in rocky shores, confined to the lower tidal mark (Refs. 101396). Inhabits on sand or mud (Ref. 435). Carnivore; trophic level 2.6 (Ref. 96418), trophic level 2.98 (Ref. 435). An opportunistic feeder, mostly preys on molluscs and crustaceans and also feeds on detrital material and large quantities of brown algae (Ref. 96482). | |||
| IUCN Red List Status: | Not Evaluated (N.E.) Ref. 123251) | |||
| Threat to humans: | ||||
| Country info: |
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