Red swamp crayfish – a species that is prohibited in Michigan – was found in a state hatchery pond in Van Buren County.

DNR officials say they discovered both live and dead invasive crayfish at a state hatchery and are taking steps to track the ...

While the crayfish has been found in isolated pockets around Metro Detroit, DNR officials aren't sure how one could have ...

Hatchery staff found two carcasses of "unusual crayfish" after draining a pond at Wolf Lake State Fish Hatchery in Mattawan.

The Michigan DNR says an invasive species of Crayfish was found in a pond at the Wolf Lake State Fish Hatchery. Officials are ...

The live red swamp crayfish trapped in Pond 20 at Wolf Lake Hatchery. Despite its dark color, the raised red bumps on its ...

The study identifies the Okanagan and Misfortunate Crayfish as two new species, adding to a list of over 640 global crayfish species. The Signal Crayfish is native to the Pacific Northwest, but most ...

Scientists discover and name a colorful, new species of aquarium crayfish, Cherax pulverulentus, hiding in plain sight for decades.

The Okanagan Crayfish (Pacifastacus okanaganensis) has been newly described from interior British Columbia and Washington State. Another new species, the Misfortunate Crayfish (Pacifastacus ...

According to the Nashville Zoo, which has been conducting annual censuses of the species and monitoring its habitat, there are over 600 crayfish species in the world, with 90 of them making their ...

The DNR says an invasive red swamp crayfish in an outdoor pond at the Wolf Lake State Fish Hatchery in Van Buren County.