Cichlids are particularly fond of attacking and eating these crayfish at any size.
Marbled crayfish aquarium incedent.
They are banned in the european union as well as idaho missouri tennessee and now michigan.
The marbled crayfish or marmorkrebs is a parthenogenetic crayfish that was discovered in the pet trade in germany in the 1990s.
That appears to be the strange but true story of the marbled crayfish an invasive freshwater species suspected to have been created through a reproductive accident in an aquarium around 1995.
Zimmer profiled scientists studying the all female species known for its massive size which simply did not exist 25 years ago.
The marbled crayfish seems at home with most livebearers and tetras as well as with most freshwater aquarium caridina shrimp.
However all marbled crayfish babies are going to be a treat for fish even small tetras guppies and others with small mouths.
No natural populations of marbled crayfish are known.
Information provided by one of the original pet traders as to where the marbled.
The marbled crayfish has a mutation that allows it to clone itself reports carl zimmer at the new york times.
Marbled crayfish are closely related to the slough crayfish procambarus fallax which is widely distributed across florida.