Infusoria is an obsolete collective term for minute aquatic creatures like ciliates, euglenoids, protozoa, and unicellular algae that exist in freshwater ponds. In modern formal classifications the microorganisms previously included in the Infusoria are mostly assigned to the Kingdom Protista.

Infusoria

Infusoria is an obsolete collective term for minute aquatic creatures like ciliates, euglenoids, protozoa,…