This lifeform is found in the eastern Pacific from California to Peru. This lifeform is marine and found only in salt water.

Parstichopus californicus is found from British Colombia south to Baja California.

Sea Cucumbers (Class Holothurioidea) take on a variety of shapes, but most of those encountered in shallow water are shaped like a cucumber.

Starfish group (Phylum Echinoderma) contains some diverse marine creatures. Echinoderms generally have radial symmetry. Some well-known examples of Echinoderms are starfish and sea urchins. There are about 6,000 extant species of Echinoderms (and many additional fossil species). The following classes are contained in this phylum:

   Echinodea:       Sea Urchins (900 species)
   Asteroidea:      Starfish (1,600 species)
   Holothurioidea:  Sea Cucumbers (900 species)
   Ophiuroidea:     Brittle Stars (2,000 species)
   Crinoidea:       Feather Stars and Sea Lilies (600 species)

Animal Kingdom contains numerous organisms that feed on other animals or plants. Included in the animal kingdom are the lower marine invertebrates such as sponges and corals, the jointed legged animals such as insects and spiders, and the backboned animals such as fish, amphibians, reptiles, birds, and mammals.