Category
page 1Petromyzontidae
Petromyzontidae
Petromyzontidae are a family of lampreys native to the Northern Hemisphere, comprising the vast majority of living lampreys. Petromyzontids have the highest number of chromosomes (164–174) among vertebrates.
sea lamprey
species of chordates
Caspian lamprey
species of chordate
Ichthyomyzon
Ichthyomyzon is a genus of lampreys in the family Petromyzontidae, native to North America.
Entosphenus minimus
species of chordates
Entosphenus tridentatus
species of lamprey
Kern brook lamprey
species of chordates
Entosphenus
Entosphenus is a genus of lampreys.
Greek lamprey
species of chordates
Lake lamprey
species of chordates
Caspiomyzon
Caspiomyzon is a genus of lamprey in the family Petromyzontidae. They are native to Eastern Europe and parts of Western and Central Asia. Two of the three species in the genus are endemic to Greece.
Tetrapleurodon
Tetrapleurodon is a genus of lampreys that are endemic to the Lerma–Chapala basin in west–central Mexico. Both species are threatened.
Ichthyomyzon bdellium
species of chordates