Classes of Invertebrate Phyla

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Can you name the Classes of Invertebrate Phyla?

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

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