Common names from other countries
Environment: milieu / climate zone / depth range / distribution range
Écologie
Récifal; profondeur 0 - 6 m (Ref. 96667). Tropical; 36°N - 33°S, 29°E - 134°W
Distribution
Pays | Zones FAO | Écosystèmes | Occurrences | Introductions
Indo-Pacific: north from Japan, China, Taiwan to southeast Asia, west to Australia, Christmas Island, Cocos (Keeling) Islands to India, Oman and east Africa.
Length at first maturity / Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm Max length : 8.0 cm CW mâle / non sexé; (Ref. 343)
Description synthétique
Morphologie
Carapace is oval in shape which is covered with tubercles. The frontal margin has six or more spines. Pair of pincers are unequal in size and are covered with very tiny granules (Ref. 128968).
Adults are found in rock cracks in shallow waters. They display aggressive and nocturnal behaviour (Ref. 128968). Collected for food. Occasionally mildly poisonous in some parts of its range. Mildly poisonous (Ref. 79155). Inhabits rocky shore or reefs. Benthic. Subtropical and tropical climates (Ref. 343). Intertidal (Ref. 106854). Also occurs on algal mat (Ref. 106227). Found within crevices in rocks or coral reefs (Ref. 79155). Observed on mangrove trees (Ref. 74547). Has large master claws with molariform teeth used to crush shells of snails and hermit crabs (Ref. 107019). Observed to open large Turbo sp. Shells in order to extract the terrestrial hermit crab Coenobita perlatus (Ref. 76500).
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Members of the order Decapoda are mostly gonochoric. Mating behavior: Precopulatory courtship ritual is common (through olfactory and tactile cues); usually indirect sperm transfer.
Ng, P.K.L. 1998. (Ref. 343)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
statut CITES (Ref. 108899)
Not Evaluated
Not Evaluated
Menace pour l'homme
Poisonous to eat (Ref. 128968)
Utilisations par l'homme
Pêcheries: commercial
| FishSource | Sea Around Us
Outils
Sources Internet
Estimates based on models
Preferred temperature
(Ref.
115969): 24.8 - 29.3, mean 28.4 (based on 3372 cells).
Résilience
Haut, temps minimum de doublement de population inférieur à 15 mois (K=0.68).
Vulnérabilité
Low vulnerability (10 of 100).
Catégorie de prix
Unknown.