How many species of jellyfish are there? Jellyfish are sometimes called sea jellies. They belong to a group called Medusozoa which is divided into four classes: Hydrozoa, Scyphozoa, Cubozoa and ...

Jellyfish can produce offspring both sexually ... They belong to the class Scyphozoa, in the phylum Cnidaria, which also includes corals. (A phylum is such a broad taxonomic category that humans ...

This might seem like the opening scene of a horror movie but Ongeim L'Tketau - also known as Jellyfish Lake - home to approximately one million stingless Scyphozoa, is one of Palau's most popular ...