DESCRIPTION: Pacific lamprey are slender, eel-like fish that are dark blue or brown in color and grow to about 30 inches long. They have lateral eyes, lack paired fins, and have no scales. Adult ...

The invasive sea lamprey was chomping through the North American region’s native fish, until scientists made a fortuitous discovery. Sea lampreys, native to the Atlantic Ocean, began spreading ...

The Australian brook lamprey is a surprise discovery in ... before it developed fins, eyes and teeth. "They have this sucking ...