Classes of Invertebrate Phyla

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Can you name the Classes of Invertebrate Phyla?

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

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