Cephalopods
Molluscs are among the most diverse and widespread groups of invertebrates and are mainly marine animals, very variable between each other in terms of morphology and way of life.
Plants
Plants include the Algae, unicellular or multi-cellular organisms with a simple structure, and the Embryophytes (terrestrial plants).
Protozoi
Si tratta di organismi unicellulari diffusi nei mari di tutto il mondo e nelle acque dolci, sia planctonici (trasportati passivamente dalle acque) che bentonici (abitanti dei fondali).