Australian Red-claw Crayfish
A large freshwater crayfish with a red claw edge, farmed for food and kept in aquaria.
Overview
A large freshwater crayfish with a red claw edge, farmed for food and kept in aquaria. Its scientific name is Cherax quadricarinatus. Native to Northern Australia, it is a popular invertebrate pet valued for its distinctive form and behavior.
History & Origin
Crustaceans are aquatic or terrestrial arthropods with exoskeletons and branched limbs. Many popular species are captive-bred, making them hardy, sustainable choices for the hobby. In the wild it is found across Northern Australia.
Appearance & Size
Australian Red-claw Crayfish is a crayfish whose adult size typically reaches about 15–25 cm. Its body form is characteristic of Crayfish, making it easy to recognize among its relatives.
Temperament
It can be bold and may nip, pinch or grab; gentle, infrequent handling is acceptable but respect its defenses.
Care & Husbandry
Crayfish need a spacious aquarium with hiding places and a secure lid (they climb). They are omnivorous and can be territorial—house singly or with very robust tankmates and provide calcium for healthy molting.
Health & Lifespan
With proper husbandry, Australian Red-claw Crayfish typically lives 5–10 years in captivity. Provide species-appropriate environment, diet and hygiene, and watch for common issues such as molting problems, parasites and poor water or humidity.
Popularity & Recognition
Crayfish are lively, characterful crustaceans kept in both community and species tanks for their digging, climbing and bold behavior.
