American brook lamprey
- kingdom: Animalia
- phylum: Chordata
- class: Cephalaspidomorphi
- order: Petromyzontiformes
- family: Petromyzontidae
- genus: Lethenteron
- species: Lethenteron appendix
Montmagny
Quebec
CanadaRiverview
DelawareBull Valley
Greenup
IllinoisMuscatine
IowaMashpee
MassachusettsCloster
Harrington Park
North Middletown
Northvale
Norwood
Swedesboro
New JerseyWest Liberty
OhioEagleton Village
Pigeon Forge
Waynesboro
Wildwood
TennesseeWashington, D. C.
Washington, D.C.Elizabeth
West Virginia
United States