Crayfish
and lobsters can be found in a variety of cooler waters, and there have been
some problems with crayfish making an overpowering appearance outside of their
native waters. For that reason certain species can be hard to find in aquatics
centres, and you may need a licence to keep non-native specimens. All varieties
sport glorious colours, they are however best kept in a specimen or species
aquarium. Their aquarium should be furnished with rocks and plastic plants
and roots as real plants will be destroyed. If more than one crayfish is to
be kept in a tank they will need a lot of space as they are both territorial
and cannibalistic. Also after a cray has moulted it becomes very vulnerable,
if it is kept with anything that may attack it (like another crayfish) then
the cray should be removed/separated until the carapace hardens. Crayfish
are nocturnal and are best viewed after lights out, they should also be fed
around lights out until they adopt a diurnal existence. They will readily
hand feed once settled. Feed an omnivorous diet, including shrimp pellets,
small fish, lean meats, worms, cockles and other frozen foods. Any uneaten
food should be removed quite quickly as they have a tendency to hide hoards
of food.
Crayfish reproduce using the
specialised method of Breeding.
Click on a link below to view details on each regions' crayfish.
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Crayfish from Europe and Asia | ||
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Crayfish from the Americas | ||
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Crayfish from Australia | ||
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Crabs
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