Classes of Invertebrate Phyla

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Can you name the Classes of Invertebrate Phyla?

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

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