Articles related to "Cnidaria"

A discussion of the basic characteristics of corals-Taxonomy, Anatomy, Ecology, Food and Feeding, Life Cycle, and Associated Fauna and Flora.

Jellyfish and other gelatinous animals are the subject of a special multi-media report published online by the National Science Foundation.

Molecular studies show similar creatures are unrelated.

Jellyfish inhabit all the world's oceans and are often seen by swimmers and beachcombers alike. Here is a simple, informative look at a fascinating creature.

Fire Corals are a common problem when diving on coral reefs. They look like normal type corals, but can deliver a substantial sting when brushed with bare skin.

Zoanthids make some of the best "starter corals" for the beginning marine aquarist. Here's how to identify the best ones for your aquarium.

Ancestors adapt through time and give rise to new, related, species.