Biologists are monitoring an Australian crayfish that surprisingly showed up in Texas, fearing it could threaten local ...

The Australian redclaw crayfish, an aggressive crustacean native to northern Australia and Papua New Guinea, has been spotted ...

The invasive Australian Redclaw “Crayfish” — identifiable by its large size and the red patch on its claws — is currently ...

Invasive Australian crayfish in Texas water causing concern for wildlife - ‘Given the size it’s definitely a threat.. ‘It’s a ...

“Release of aquarium life is, unfortunately, a key means by which invasive species such as these crayfish are introduced,” Monica McGarrity, a senior scientist for the wildlife ...

Mexico has several native crawfish species that have been an important part of their cuisine since pre-Hispanic times. Used as currency for trading and as food by the Aztec and Mayan cultures ...

An Australian redclaw crayfish, a species native to Australia, was spotted by locals in the Rio Grande Valley near ...

An invasive crayfish species from Australia is posing a threat to the native crayfish species in the Rio Grande Valley, Texas officials warn. Screengrab from Texas Parks and Wildlife video There ...

BROWNSVILLE, Texas — Scientists in Texas are on high alert for an invasive species that could threaten native wildlife: an Australian crayfish that has appeared in the state’s resacas ...