Any long slender primitive eel-like freshwater and saltwater fish of the order Petromyzontiformes, having a sucking mouth with rasping teeth but no jaw.

plural of lamprey

plural of brook lamprey

plural of sea lamprey

The European river lamprey (Lampetra fluviatilis).

A small European lamprey, Lampetra planeri.

A parasitic lamprey found in Europe and North America, Petromyzon marinus.

plural of river lamprey

A pouched lamprey (Geotria australis), of Australia

A lamprey of Australia (Geotria australis), with an adult size of 0.5 meters.