Phylum: Arthropoda The phylum Arthropoda is made up of many classes. The following are some of the more important marine classes: (1) Class: Merostomata--horeshoe crabs (2) Class: Pycnogonida--sea spiders (3) Class: Crustacea--shrimp, crabs, etc. BACK TO THE INVERTEBRATES PAGE!
The phylum Arthropoda is made up of many classes. The following are some of the more important marine classes: (1) Class: Merostomata--horeshoe crabs (2) Class: Pycnogonida--sea spiders (3) Class: Crustacea--shrimp, crabs, etc.
BACK TO THE INVERTEBRATES PAGE!