Classes of Invertebrates
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Created by:
rexgiantsfan on June 6, 2011
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These are the different invertebrate classes.
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12 terms
Terms | Definitions |
|---|---|
 In Echinodermata, Class ___________ have 5 or more arms extending from a central disc. They can't regenerate a single arm. | Asteroidia |
| In Echinodermata, Class ___________ have 5 arms set off from the central disc. This includes brittle stars and basket stars and they have no anus. | Ophiruidea |
| In Echinodermata, Class Holothuroidea have soft bodied _______ __________ | Sea cucumbers |
| In Echinodermata, Class Crinoidea includes _________ _________ and ________ _________ | Sea lilies, Feather stars |
| In Echinodermata, Class Concentricycloides are called ______ _______ that live in deep water. | Sea daisies |
| Ancient sea dwellers in Arthropoda that are extinct | Trilbita |
| Arthropoda that are spiders, scorpions, and ticks. They have no antennae. | Cherocyta |
| Arthhropoda that are cetipedes, millipedes, and insects. They have unbranced antennae. | Uniramia |
| A type of Platyhelminthes is a __________ | Tapeworm |
| In mollusks, Class _________ are shells divided into two halves | Bivalvia |
| In mollusks, Class ____________ are snails and slugs | Gastropoda |
| In mollusks, Class ___________ incluee octopi and squid. | Cephalopoda |
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