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19 Cards in this Set

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Hydrozoa
Cnidaria: hydras, some corals, man-of-war
Scyphozoa
Cnidaria: jellies, sea nettles
Cubozoa
Cnidaria: box jellies, sea wasps
Anthozoa
Cnidaria: sea anemones, most corals, sea fans
Turbellaria
Platyhelminthes: flatworms
Trematoda
Platyhelminthes: trematodes (flukes)
Cestoda
Platyhelminthes: tapeworms
Oligochaeta
Annelida: earthworms, other freshwater/marine/terrestrial worms
Polychaeta
Annelida: marine segmented worms
Hirudinea
Annelida: leeches
Polyplacophora
Mollusca: chitons; no head
Gastropoda
Mollusca: snails, slugs
Bivalvia
Mollusca: clams, mussels, scallops, oysters; no radula
Cephalopoda
Mollusca: squid, octopi, cuttlefish, chambered nautiluses
Asteroida
Echinodermata: starfish
Echinoidea
Echinodermata: sea urchins, sand dollars
Holothuroidea
Echinodermata: sea cucumbers
Ophiuroida
Echinodermata: brittle stars
Crinoidea
Echinodermata: sea lily, feather stars