Classes of Invertebrate Phyla

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Can you name the Classes of Invertebrate Phyla?

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

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