The eradication of an invasive crayfish from a Devon reservoir will "never happen", South West Water has said. It comes as the firm revealed a new plan to reduce numbers of the problematic ...

A new species of crayfish found in Washington and Canada has been identified, researchers said. Getty Images/iStockphoto A graduate student came across a reddish-brown creature with claws that was ...

Two online aquatic animal suppliers were fined for shipping invasive crayfish to Wisconsin. The companies, based in North Carolina and Indiana, ignored warnings from the Wisconsin DNR. The ...

Its scientific name is Pacifastacus okanaganensis, but it’s known commonly as the Okanagan crayfish. The new species identification was shared in a study released May 8 in the peer-reviewed ...