Science / Classes of Invertebrate Phyla

Random Science Quiz

Can you name the Classes of Invertebrate Phyla?

Quiz not verified by Sporcle

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

You're not logged in!

Compare scores with friends on all Sporcle quizzes.
Sign Up with Email
Log In

You Might Also Like...

Show Comments


Your Account Isn't Verified!

In order to create a playlist on Sporcle, you need to verify the email address you used during registration. Go to your Sporcle Settings to finish the process.