Maja squinado   (Herbst, 1788)

Spinous spider crab

Native range | All suitable habitat | Point map | Year 2100
This map was computer-generated and has not yet been reviewed.
Maja squinado  AquaMaps  Data sources: GBIF OBIS
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Image of Maja squinado (Spinous spider crab)
Maja squinado
Picture by FAO

Classification / Names Common names | Synonyms | CoL | ITIS | WoRMS

Malacostraca | Decapoda | Majidae

Environment: milieu / climate zone / depth range / distribution range Ecology

Benthic; depth range 0 - 150 m (Ref. 435).  Tropical, preferred 18°C (Ref. 107945); 46°N - 30°N, 5°W - 36°E

Distribution Countries | FAO areas | Ecosystems | Occurrences | Introductions

Mediterranean: from Spain, north to Slovenia, and east to Turkey. Misidentified in Eastern Atlantic.

Length at first maturity / Size / Weight / Age

Maturity: Lm ?  range ? - ? cm Max length : 22.0 cm CL male/unsexed; (Ref. 435)

Biology     Glossary (e.g. epibenthic)

Maximum carapace width: 18.0 cm. Maximum depth from Ref. 114133. Occurs from the sublittoral area (Refs. 435, 106904) to depths of about 90 m (Ref. 106904), on rocky bottoms with algae (Ref. 435). Juveniles are predominantly found in shallow waters with mixed hard-and-soft bottoms. Adults live in deeper areas (Ref. 106904).

Life cycle and mating behavior Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae

Members of the order Decapoda are mostly gonochoric. Mating behavior: Precopulatory courtship ritual is common (through olfactory and tactile cues); usually indirect sperm transfer.

Main reference References | Coordinator | Collaborators

Fischer, W., G. Bianchi and W.B. Scott (eds.). 1981. (Ref. 435)

IUCN Red List Status (Ref. 127697)

  Not Evaluated 

CITES status (Ref. 108899)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

Human uses

Fisheries: commercial
FAO - Aquaculture: production; Fisheries: landings | FishSource | Sea Around Us

Tools

E-book | Field guide

More information

Countries
FAO areas
Ecosystems
Occurrences
Introductions
Stocks
Ecology
Diet
Food items
Common names
Synonyms
Predators
Reproduction
Maturity
Spawning
Fecundity
Eggs
Egg development
Age/Size
Growth
Length-weight
Length-length
Morphology
Larvae
Abundance
References
Mass conversion
Collaborators
Pictures

Internet sources

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(Fisheries: ; publication : search) | GenBank (genome, nucleotide) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Tree of Life | Wikipedia (Go, Search) | Zoological Record

Estimates of some properties based on models

Preferred temperature (Ref. 115969): 8.2 - 20.1, mean 11.1 (based on 752 cells).
Vulnerability (Ref. 71543): Low vulnerability (12 of 100).
Price category (Ref. 80766): Very high.