Editing Signal crayfish (section)

==External links==
{{Portal|Crustaceans}}
{{Commons category|Pacifastacus leniusculus|''Pacifastacus leniusculus''}}
*{{cite web |url=http://www.vega.org.uk/video/programme/58 |title=Invasion of the Plague Carriers |format=[[RealVideo]] |publisher=The Vega Science Trust |year=2002}}
*{{cite news |url=http://news.bbc.co.uk/2/hi/uk_news/scotland/south_of_scotland/7564004.stm |title='Kill crayfish on sight' appeal |publisher=[[BBC News]] |date =August 15, 2008}}
*{{cite web |url=http://www.crayfish.org.uk/ |title=UK Crayfish Website |publisher=Buglife – The Invertebrate Conservation Trust}}

{{Edible crustaceans}}
{{Taxonbar|from=Q693000}}
{{Authority control}}

[[Category:Astacidae]]
[[Category:Fauna of the Western United States]]
[[Category:Freshwater crustaceans of North America]]
[[Category:Edible crustaceans]]
[[Category:Crustaceans described in 1852]]
[[Category:Taxa named by James Dwight Dana]]