Classes of Invertebrate Phyla

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Can you name the Classes of Invertebrate Phyla?

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

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