Most of Florida’s crayfish have dark or neutral colors that help them to blend into their surroundings. Wild red swamp crayfish (Procambarus clarkii), for instance, are dark with reddish hues ...

On Wednesday, the Illinois Department of Natural Resources (IDNR) reminded the public that it is illegal to import and possess live red swamp crayfish, which are also known as crawfish ...

The crayfish – Procambarus clarkii, or red swamp crayfish – are thought to have travelled from their native United States in the ballast tanks of large freighters and are well adapted to local ...

The ban applies to red swamp crayfish and the slider turtle under an order approved by the Cabinet of Prime Minister Fumio Kishida on Jan. 20. It reflects growing concern about damage to ecosys ...

This included searching for spotted lanternfly, red swamp crayfish and beech leaf disease among others. Crayfish in Vicksburg: West Michigan groups continue fight to control invasive red swamp ...