Caspian lamprey (Caspiomyzon wagneri)

General data
- Main name: Caspian lamprey
- Habitat: Anadromous
Classification
- Genus: Caspiomyzon - Caspiomyzon
- Family: Petromyzontidae - Lampreys
- Order: Petromyzontiformes - Lampreys
- Class: Petromyzonti - Lampreys
- Superclass: Agnatha - Jawless fishes