Mountain brook lamprey
(Ichthyomyzon greeleyi)

Classification
Species:
Ichthyomyzon greeleyi
Genus:
Ichthyomyzon
Family: Petromyzontidae - Lampreys
Class: Petromyzonti - Lampreys
Superclass: Agnatha - Jawless fishes
General data
Scientific names:
Mountain brook lamprey
Habitat:
Freshwater
Distribution: