Lampreys (Petromyzontidae)
- Least brook lamprey (Lampetra aepyptera)
- American brook lamprey (Lampetra appendix)
- Sea lamprey (Petromyzon marinus)
Read more about this topic: List Of Freshwater Fishes Of Maryland
Lampreys (Petromyzontidae)
Read more about this topic: List Of Freshwater Fishes Of Maryland