Classes of Invertebrate Phyla

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Can you name the Classes of Invertebrate Phyla?

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

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