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  1. Procambarus clarkii - Wikipedia

    • Procambarus clarkii, known variously as the red swamp crayfish, Louisiana crawfish or mudbug, is a species of cambarid crayfish native to freshwater bodies of northern Mexico, and southern and southeastern United States, but also introduced elsewhere (both in North America and other continents), where it is often an invasive pest. … See more

    Appearance

    P. clarkii is typically dark red, with long claws and head, small or no spines on the sides of its carapace just below the … See more

    Range and range expansion

    The native range of P. clarkii is from northern Mexico and far southeastern New Mexico, through the Gulf States to the Florida Panhandle, as well as inland north through the Mississippi Basin to southern Illinois. … See more

    Invasiveness

    In Europe, P. clarkii is included since 2016 in the list of Invasive Alien Species of Union concern (the Union list). This implies that this species cannot be imported, bred, transported, commercialized, or intentionall… See more

    Ecology

    P. clarkii is most commonly found in warm freshwater bodies such as slow-flowing rivers, marshes, reservoirs, irrigation systems and rice paddies. It is considered to be the most ecologically plastic species in the order … See more

    Economic importance

    Harvests of P. clarkii for food account for a large majority of the crayfish produced in the United States and elsewhere. Crayfish farming began in Louisiana in the 18th century, taking place in rice fields in a concurrent … See more

    Reproduction

    Procambarus clarkii normally reproduces sexually, but research suggests it may also reproduce by parthenogenesis. See more

    Further reading

    • M. James Norrocky (1991). "Observations on the ecology, reproduction and growth of the burrowing crayfish Fallicambarus (Creaserinus) fodiens (Decapoda: Cambaridae) in North-central Ohio". American … See more

     
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