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Marbled crayfish

Procambarus virginalis

Biological group : Crustacean

Subgroup : Crayfish

Family : Cambaridae

Class : Malacostraca

Order : Decapoda

Environment : Freshwater

Native range : Captive origin; established populations occur outside its original captive range

Description

Crustacé décapode d’eau douce. Son statut réglementaire doit être déterminé par juridiction.

Biology and behaviour

Habitat

Marbled crayfish can live in many standing and flowing freshwater habitats including ditches, ponds, lakes and rivers. They are strongly associated with vegetated areas and can tolerate low dissolved oxygen.

Behaviour

They are highly adaptable and can exploit a broad range of habitats. All known marbled crayfish are females capable of producing genetically very similar offspring without mating.

Diet

They are omnivorous and may consume plants, algae, detritus, invertebrates and other available animal material.

Reproduction

Reproduction occurs by parthenogenesis: no male is required. A single female can produce viable eggs and establish a new population, contributing greatly to the species' capacity to spread.

Regulations

No verified regulatory rule has yet been published for this species in FLB.

Regulatory information will only be displayed once it has been linked to a specific jurisdiction and verified from an official source.