Cajun Dwarf Crayfish / Mini Lobster (Cambarellus shufeldtii) – Tank-Bred
This North American dwarf crayfish, also known as the mini lobster, is a small, hardy species well-suited for freshwater aquariums. It is tank-bred and adapted to live in controlled environments with stable water conditions.
| Feature | Detail |
|---|---|
| Species | Cambarellus shufeldtii |
| Size | Up to 2 inches in length |
| Lifespan | 3 to 5 years |
| Water Temperature | 65°F to 75°F |
| Water pH | 6.5 to 7.5 |
| Compatibility | Best with non-aggressive, peaceful fish and invertebrates |
Important Legal Note: Cambarellus species are considered an invasive species in several U.S. states and are illegal to possess or sell in: Arizona, California, Hawaii, Maine, New Hampshire, Nevada, Oregon, Pennsylvania, Virginia, Washington, and Wisconsin. Please check your local regulations before purchasing. We are unable to ship this species to these states. If you reside in one of the above states and attempt to checkout with this crayfish in your cart, you will receive an error message until the item is removed.
FAQ
Is this crayfish suitable for beginners?
Yes, the Cajun Dwarf Crayfish is relatively easy to care for and is a good choice for beginners with a stable freshwater aquarium.
What kind of water conditions does this crayfish prefer?
It thrives in clean, well-maintained freshwater with a temperature between 65°F and 75°F and a pH between 6.5 and 7.5.
Can this crayfish be kept with other aquarium inhabitants?
It is best kept with peaceful, non-aggressive fish and invertebrates. Avoid species that may be aggressive or predatory.




Liam Mathis –
The crayfish arrived healthy and active. It has been living in my 10-gallon tank for two months and seems to be adjusting well. Water parameters are stable and the crayfish is active during the day. Easy to maintain and adds a unique touch to the tank.
Elizabeth Alsop –
I bought this for my beginner aquarium. It’s small and not too aggressive. I’ve noticed it digs in the substrate and eats algae, which helps keep the tank clean. Just make sure the water is well-filtered and stable.
Alan Davies –
Great addition to my freshwater setup. The crayfish is calm and doesn’t stress other fish. I’ve kept it with guppies and it coexists peacefully. It’s a fun and interesting pet that’s easy to care for.