![]() You should usually be able to keep them without having to modify your tap water too much. Water qualityĭwarf crayfish such as the dwarf orange crayfish aren't too fussy about water quality. Live plants or shrimp tubes should work well. Multiple hides per crayfish are recommended. This way, they can retreat during molting to avoid any possible predators or aggressive fellow crayfish. As a result, these inverts love to have plenty of hiding places in the aquarium. After molting the new exoskeleton doesn't harden right away, which means the crayfish is vulnerable. If you're considering breeding your crays, you might want to go for a gentle filter such as a sponge filter to prevent the fry from being sucked in. A heater is not a necessity if your tank is placed indoors and ambient temperatures are stable, but if this is not the case, you might want to consider one just to be sure.ĭwarf orange crayfish are prey animals that molt regularly. Without it, the tank won't cycle and your livestock will be at risk. Something around 10 gallons (38L) would be a great place to start.Īs with all aquarium inhabitants, a filter is a must when keeping Mexican dwarf crayfish. Contrary to their larger cousins, they do fine in small aquariums. Setting up a dwarf orange crayfish aquarium RequirementsĪt a maximum size of around 2 inches (5 cm), dwarf orange crayfish stay quite small. It was the orange color morph, too, not the tan wild color! In one study, it a group was found to have established itself in a thermal pool in Hungary. They can survive in a wide range of water types as long as it doesn't get too chilly. Unfortunately, its water quality is currently considered pretty abysmal due to cattle ranching, raw sewage dumping and other threats.Īs a result of this major habitat decline, and despite the fact that it's incredibly common in the aquarium hobby, Cambarellus patzcuarensis is currently considered Endangered by the IUCN.ĭid you know? Like many other crayfish, this one, too, is a potential invasive species. Surrounded by wetlands, Lake Pátzcuaro is an important spot for local wildlife, including birds, various reptiles and fish, and of course the Mexican dwarf crayfish. I'm sure no one saw that one coming! Located in the state of Michoacán, this is a closed-off, high-altitude lake of volcanic origin. The wild form of Cambarellus patzcuarensis is mainly naturally found in a lake called Pátzcuaro. Keep reading for everything you need to know about dwarf orange crayfish and keeping these crays in your own aquarium! Scientific nameĭwarf orange crayfish, CPO crayfish, Mexican dwarf crayfish They the perfect addition to a shrimp-/invertebrate setup or even a community tank. These small crayfish are appreciated by shrimp keepers for their peaceful nature. Cambarellus patzcuarensis 'Orange', also known as the dwarf orange crayfish or orange Mexican dwarf crayfish, is a dwarf crayfish species selectively bred for a striking orange color.
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