Lamper eel : See Lamprey.

Example:


Taxonomy
lampreys, sea lampreys, surfeit of lampreys, fossil, species, brook lamprey, Subfamily, vertebrates, the Great Lakes, Hubbs, Kott, lakes, Petromyzontiformes, Genus Petromyzon, free encyclopedia, fish pond, populations, feed.

Defination from the web:
lamprey (sometimes also called lamprey eel) is a parasitic marine animal with a toothed, funnel-like sucking mouth. ... Lamprey leukocytes express surface Variable Lympocyte Receptors (VLRs) generated from somatic recombination of leucine-rich repeats gene segments ...