Interspecific comparison of Ophryotrocha (Polychaeta: Dorvilleidae).    From Wordnik.com.  [Approaches to projecting climate change effects on arctic fish populations] Reference

Slide 9: Choice of invertebrate taxa for oral presentations, Dec 2 (Dr. Gross will do the stony corals) - Phylum Cnidaria, class Anthozoa, soft corals - Phylum Mollusca, class Gastropoda - Phylum Mollusca, class Bivalva - Phylum Annelida, class Polychaeta - Phylum Arthropoda (arthropods), class Crustacea, shrimps - Phylum Arthropoda.    From Wordnik.com.  [Recently Uploaded Slideshows] Reference