Common names from other countries
Environment: milieu / climate zone / depth range / distribution range
Écologie
; saumâtre; profondeur 0 - 1 m (Ref. 4). Temperate, preferred 9°C (Ref. 107945); 62°N - 35°N, 152°W - 120°W (Ref. 4)
Distribution
Pays | Zones FAO | Écosystèmes | Occurrences | Introductions
Eastern Pacific: Prince William Sound, Alaska to Morro Bay, California, USA.
Length at first maturity / Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm Max length : 15.0 cm TL mâle / non sexé; (Ref. 4); 10.5 cm TL (female)
Description synthétique
Morphologie
Rostrum ending in three teeth, the median tooth broad and triangular, the lateral teeth much shorter. A groove between the median and lateral teeth, also a very shallow median longitudinal groove. Lower surface of rostrum without spines. Anterolateral border of carapace with a very small tooth at the level of the eye. First pereiopods subchelate. Dactylus of adult male on inner surface with a longitudinal row of 6-12 tubercles, that are placed close together. Carpus with some anterior spines. Merus with a subdistal anterodorsal spine (Ref. 4).
It has lengths of 11 cm, total body length (Ref. 259); 15 cm (males) and 10.5 cm (females), total length (Refs. 4, 258). It burrows in muddy sand of the intertidal zone, sometimes under rocks; burrows are Y-shaped, and about 0.6 to 1 m deep (Ref. 4). Found in bays and estuaries (Ref. 112892).
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.
Holthuis, L.B. 1991. (Ref. 4)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
statut CITES (Ref. 108899)
Not Evaluated
Not Evaluated
Utilisations par l'homme
Pêcheries: commercial; appât: occasionally
FAO - pêcheries: landings | FishSource | Sea Around Us
Outils
Sources Internet
Estimates based on models
Preferred temperature
(Ref.
115969): 8.4 - 12.8, mean 9.8 (based on 197 cells).