Advertisement

You can sponsor this page

Pacifastacus leniusculus   (Dana, 1852)

Signal crayfish
Upload your photos 
 | All pictures | Google image |
Image of Pacifastacus leniusculus (Signal crayfish)
Pacifastacus leniusculus

United Kingdom country information

Common names: [No common name]
Occurrence: introduced
Salinity: freshwater
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments:
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/uk.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Bartley, D.M. (comp./ed.), 2006
National Database:

Common names from other countries

Écrevisse de Californie, ... more

Classification / Names / Names Populärnamn | synonymer | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS

> Decapoda (Lobster, shrimp and crabs) > Astacidae (crayfishes)

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

; sötvatten.   Temperate

Utbredning Länder | FAO områden | Ekosystem | Förekomster | Utplanteringar

Introduced in Europe & Northern Asia (excluding China).

Length at first maturity / Size / Vikt / Age

Maturity: Lm 9.0, range 6 - ? cm Max length : 15.9 cm TL hane/ej könsbestämd; (Ref. 127979); publicerad maxvikt: 175.00 g (Ref. 127979)

Biologi     Ordlista (t.ex. epibenthic)

Life cycle and mating behavior Könsmognad | Reproduktion | Lek | Ägg | Fecundity | Larver

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 referenser | Koordinator | Medarbetare

Gollasch, S. and S. Nehring. 2006. (Ref. 3700)

IUCN Red List Status (Ref. 130435: Version 2024-1)

  Least Concern (LC) ; Date assessed: 01 June 2010

CITES status (Ref. 108899)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Human uses

Fiskeri: kommersiell
FAO - Vattenbruk: produktion; fiskeri: landings | FishSource | Sea Around Us

Verktyg

E-book | Fälthandbok

Ytterligare information

Länder
FAO områden
Ekosystem
Förekomster
Utplanteringar
Stocks
Ekologi
Föda
Födoslag
Populärnamn
synonymer
Predatorer
Reproduktion
Könsmognad
Lek
Fecundity
Ägg
Egg development
Age/Size
Tillväxt
Length-weight
Length-length
Morfologi
Larver
Abundans
referenser
Mass conversion
Medarbetare
Bilder

Internet-källor

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

Estimates based on models

Vulnerability (Ref. 71543): Low vulnerability (10 of 100).
Price category (Ref. 80766): Unknown.