Classes of Invertebrate Phyla

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Can you name the Classes of Invertebrate Phyla?

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

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