Science Quiz / Classes of Invertebrate Phyla

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Can you name the Classes of Invertebrate Phyla?

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

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