| Intertidal Organisms | ||
| Upper littoral zones | Mid littoral zones | Lower littoral zones |
| Periwinkles | Mussels | Hydrozoans |
| Littorina scabra | Mylitis californianus | Porpita porpita |
| Nerita atropurprea | Physalia physalisa | |
| Nerita articulata | Barnacles | Velella velella |
| Nerita Costata | Semibalanus balanoides | Obelia geniculata |
| LIttorina scutulata | Chthamalus malayanus | Aurelia aurita |
| Blue green algae | Lepas anatifera | Doto Sp |
| Shrimps | ||
| Green algae | Chitons | Periclimenes brevicarpalis |