Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Passage: Cnidaria () is a phylum under Kingdom Animalia containing over 11,000 species of animals found exclusively in aquatic (freshwater and marine) environments: they are predominantly marine.  Mubvunzo: Chii chinonzi Cnidaria?
phylum pasi peHumambo hweAnimalia