Common names from other countries
Environment: milieu / climate zone / depth range / distribution range
Sinh thái học
; Thuộc về nước lợ; Mức độ sâu 0 - 1 m (Ref. 4). Temperate, preferred 9°C (Ref. 107945); 62°N - 35°N, 152°W - 120°W (Ref. 4)
Eastern Pacific: Prince William Sound, Alaska to Morro Bay, California, USA.
Length at first maturity / Bộ gần gũi / Khối lượng (Trọng lượng) / Age
Maturity: Lm ? range ? - ? cm Max length : 15.0 cm TL con đực/không giới tính; (Ref. 4); 10.5 cm TL (female)
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
Chín muồi sinh dục | Sự tái sinh sản | Đẻ trứng | Các trứng | Sự sinh sản | Ấu trùng
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)
IUCN Red List Status (Ref. 130435)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Human uses
Các nghề cá: Tính thương mại; mồi: occasionally
FAO - Các nghề cá: landings | FishSource | Biển chung quanh ta
Các công cụ
Các nguồn internet
Estimates based on models
Preferred temperature
(Ref.
115969): 8.4 - 12.8, mean 9.8 (based on 197 cells).
