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 ...

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 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 ...

An invasive species of crayfish is spreading through Texas waters, sparking grave wildlife concerns for conservationists. Researchers in Brownsville, Texas, have been investigating reports of an ...

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 ...