There are about 800 species of eels that belong to eight suborders, 19 families and 111 genera. Eels are characterized by their elongated, wormlike bodies. Unlike most fish, eels do not have pelvic ...
Rachael has a degree in Zoology from the University of Southampton, and specializes in animal behavior, evolution, palaeontology, and the environment. Rachael has a degree in Zoology from the ...