Molluscan
Invertebrates_Edtech101
Aquatic Macroinvertebrates. What are Aquatic Macroinvertebrates? Macroinvertebrates are small organisms that do not have a backbone. A great diversity.
Phylum Mollusca Second largest animal phylum (> 100,000 species) Oysters, snails, clams, octopus, squid Two unifying characteristics –External calcium.
Phylum Arthropoda The Arthropods Arthro = jointed, Pod = foot Source.
Basic biology and classification of marine invertebrates
Aquatic Macroinvertebrates
PHYLUM : NEMATODA – (Aschelminthes) - Second largest animal phylum with over 500,000 different species only 20,000 of which have been fully studied.
Phylum Mollusca
Phylum Mollusca Chapter 13: Phylum Mollusca pp. 329-334.
Mollusks
SOME ARIZONA INVERTEBRATE ANIMALS
