brook lamprey Directory References Discover U.S. Death Toll During Major Events 7 Accidents and Disasters in Spaceflight History Holi: Festival of Colors Timeline of the Space Race, 1957–69 12 Greek Gods and Goddesses 6 Things You Should Know About Meghan, Duchess of Sussex Causes of the Great Depression Contents brook lamprey agnathan vertebrate Ask the Chatbot a Question Ask the Chatbot a Question Also known as: Lampetra planeri Learn about this topic in these articles:nonparasitic habits In lampreyOther lampreys, such as the brook lamprey (Lampetra planeri), also spend their entire lives in fresh water. They are nonparasitic, however, and do not feed after becoming adults; instead, they reproduce and die.Read More