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Lesser spider crab (Maja crispata)

Photo of Lesser spider crab (Maja crispata)

Key facts

Scientific name
Maja crispata
Common name
Lesser spider crab
Category
Crustaceans
Family
Majidae
Genus
Maja
Size
8–12 cm
Depth
5–90 m
IUCN status
Least concern (LC)
Danger level
Harmless
Habitats
rocky, sand, seagrass
Behaviours
camouflage, nocturnal
Ocean zones
East Atlantic, Mediterranean

Description

Maja crispata reaches 12 cm in carapace. Pear-shaped body covered in spines and tubercles to which algae and sponges attach as camouflage. Smaller than its Atlantic cousin M. squinado. Lives on rocky bottoms and in Posidonia seagrass down to 90 m. Nocturnal. Edible, caught artisanally in the Adriatic and western Mediterranean.

Photo of Lesser spider crab

Photo of Lesser spider crab (Maja crispata)Photo of Lesser spider crab (Maja crispata)Photo of Lesser spider crab (Maja crispata)

Frequently asked questions

How big is the Lesser spider crab?
Lesser spider crab (Maja crispata) reaches 8–12 cm in length.
At what depth can you find the Lesser spider crab?
Lesser spider crab is found between 5–90 m deep.
Is the Lesser spider crab dangerous to divers?
Danger level: Harmless.
What is the conservation status of the Lesser spider crab?
IUCN status: Least concern (LC).
Where can you find the Lesser spider crab?
Found in: East Atlantic, Mediterranean.

Other species in the genus Maja

  • Maja squinado - Common spider crab
  • Maja brachydactyla - Giant European Spider Crab

Sources

  • Taxonomy: WoRMS (AphiaID 107348)
  • Photos: iNaturalist (CC BY-NC)
  • Distribution: GBIF (taxonKey 5178689)
  • Conservation: IUCN Red List
  • Encyclopedia: Wikipedia