This course is intended to provide students to investigate the species diversity of marine organisms in phylum Porifera, phylum Cnidaria, phylum Ctenophora, phylum Platyhelminthes, phylum Nemertea, phylum Nematoda, phylum Annelida, phylum Mollusca, phylum Arthropoda, phylum Echinidermata and phylum Chordata in the laboratory and field studies to skillful in marine biology works.