Researchers have in some ways only just begun to study the Australian redclaw crawfish's effects on South Texas, but do ...

The Trump administration can now tinker with plans for the Miami cave crayfish and several other vulnerable species after withdrawing critical habitat proposals from White House review.

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

“These large crayfish can significantly alter habitat and vegetation, competitively exclude native crayfish, and impact ...

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 ...