One of the top choices to pair with crayfish is the brown pencilfish. This tiny fish often hovers near the top of the tank. Their appearance is quite unique, with a sleek, thin, and elongated body.

TYLER, Texas — Texas constantly grapples with invasive species. Armored Catfish and the Lionfish are just two, but now a new unwelcome visitor is calling the Lone Star State home: The Australian Red ...