Science Quiz / Classes of Invertebrate Phyla

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Can you name the Classes of Invertebrate Phyla?

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

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