cnidaria

Introduces jellyfish, discussing physical characteristics, life cycle, predators, and eating habits of the species.

Questions and answers explore the world of stingers, with a focus on jellyfish.

Questions and answers explore the world of jellyfish.

A photo-illustrated introduction to the scientific classification of sponges and other minor phyla that describes the differences between groups, the traits of specific species, invertebrate evolution, and coral conservation.

Photographs and text describe the order of marine animals known as sea jellies.