Over the last 20-30 years, river pollution and habitat loss have taken their toll on our only native crayfish. The tributaries of the Usk and the Wye are real enclaves for these lobster-like ...

Until recently there were sites with remaining populations of white-claw crayfish in Sheffield, but one of those is now extinct and the other vulnerable. If no action is taken the white-clawed ...

Specimens have large eyes and claws, as well as smooth bodies ... while purple form crayfish are turquoise with purple spots and white along their joints and tails. “Like the other members ...

Researchers in Brownsville, Texas, have been investigating reports of an Australian red claw crayfish, a crustacean that typically belongs 8,000 miles away, after the species was seen pervading ...