Day: October 1, 2017

Phylum Cnidaria

Phylum Cnidaria

Subphylum Medusozoa – Class Scyphozoa – Class Cubozoa – Class Hydrozoa Subphylum Anthozoa (used to be Class) – Subclass Hexacorallia – Subclass Octocorallia + Contains over 10,000 species of animals found exclusively in aquatic (freshwater and marine) environments. + Includes four groups: Scyphozoans, Hydrozoans, Cubozoan,