Giuseppe Antonio Risso (8 April 1777 – 25 August 1845), called Antoine Risso, was a Niçard naturalist.
The Caspian lamprey, Caspiomyzon wagneri, is a species of lamprey native to the Caspian Sea, and a member of the Petromyzontidae family.
A chromosome (from Ancient Greek: χρωμόσωμα, chromosoma, chroma means colour, soma means body) is a DNA molecule with part or all of the genetic material (genome) of an organism.
Entosphenus is a genus of lampreys.
Eudontomyzon is a genus of lamprey in the Petromyzontidae family.
Ichthyomyzon is a genus of northern lampreys in the sub-family Petromyzontinae, native to North America.
Lake trout (Salvelinus namaycush) is a freshwater char living mainly in lakes in northern North America.
Lampetra is a genus of lampreys in the subfamily Petromyzontinae.
Lampreys (sometimes also called, inaccurately, lamprey eels) are an ancient lineage of jawless fish of the order Petromyzontiformes, placed in the superclass Cyclostomata.
Lethenteron is a genus of Lamprey in the Petromyzontidae family.
The sea lamprey (Petromyzon marinus) is a parasitic lamprey native to the Northern Hemisphere.
Tetrapleurodon is a genus of lampreys native to Mexico.