Patrick Bylis and Augustine Caoile
The Excretory System
What Is It?
Archaea
Bacteria
Eukarya
Protist
Fungi
Plant
Animalia
>
Porifera
Cnidarians
Platyhelminthes
Nemotoda
Mollusca
Annelids
Arthropoda
Echinodermata
Chordata
>
Fish
Amphibians
Amniotes
>
Birds
Mammals
Nematoda
Pheronous Ogdeni
Nematodes convert metabolic waste products into ammonia. Ammonia is then released through the outside cells of the nematode. To osmoregulate, nematodes have two glands that excrete salt through through pores in the pharynx.