Classes of Invertebrate Phyla

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Can you name the Classes of Invertebrate Phyla?

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PhylaClass
Arthropoda - Chelicerata (spiders)
Platyhelminthes - free living
Ctenophora - No tentacles
Nemertea - No stylet on Probosis
Mollusca - squid
Mollusca - tusk shaped shells. Lack Ctenidia and Osphradia
Brachiopoda (hinged shell)
Hemichordates - colonial
Platyhelminthes - Ectoparasites
Cnidaria - Anenomes
Mollusca - snails. have operculum
Echinodermata - Urchins
Echinodermata - Sea Stars
Cnidaria - Hydroids
Annelida - parapodia for movment/gas exchange. Lethal Spawning events
Rotifera - Asexual
Cnidaria - Stalked Jellies
Annelida -formerly own Phyla. U-shaped gut
Echinodermata - Sea Cucumbers
Chordates - sea squirts
Mollusca - 3-6 pairs of ctenidia, 6-7 pairs of nephridia
Platyhelminthes - Complex Life cycle/multiple hosts
Arthropoda - extinct
Rotifera - Marine symbionts
PhylaClass
Arthropoda - Mandibulata (crabs/lobsters)
Echinodermata - Sea lillies
Mollusca - vermiform shape
Annelida - degenerate. Loss of segmentation
Mollusca - lack radula. Clams
Chordates - Amphioxus
Cnidaria - Box Jellies
Cndaria - True Jellies
Rotifera - One Ovary
Nemertea - Probosis with Stylet
Porifera - Freshwater and Marine
Porifera - CaCo3 spicules
Ctenophora - 2 tentacles
Annelida - Hermaphroditic. Clitellum for sperm transfer
Platyhelminthes - tapeworms
Porifera - 6-rayed Spicules
Mollusca - 7 to 8 plates in mantle
Arthropoda - Mandibulata (Insects)
Arthropoda - Chelicerata (sea spiders)
Hemichordates - peanut worms
Brachiopoda (non-hinged shell)
Arthropoda - Chelicerata (horse shoe Crabs)
Echinodermata - Basket stars

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Created Dec 8, 2010ReportNominate
Tags:class, invertebrate, phyla