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14 Cards in this Set
- Front
- Back
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clams, oysters, & scallops
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phylum Mollusca
class bivalvia open circulatory system 2nd largest class |
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snails, slugs, & conches
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phylum Mollusca
class gastropoda largest class |
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chitons
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phylum Mollusca
class polyplacophora |
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squids & octopi
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phylum Mollusca
class cephalopoda |
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tusk shell
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phylum Mollusca
class scaphopoda |
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shrimp, crabs, lobsters, & barnacles
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phylum arthropoda
class crustacea |
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spiders, ticks, mites, daddy long legs
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phylum arthropoda
class arachnida 8 legs cephalothorax & abdomen |
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centipede
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phylum arthropoda
class chilopoda one pair of legs per segment poisonous |
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millipede
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phylum arthropoda
class diplopoda two pairs of legs per segment nonpoisonous |
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"true bugs"
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phylum arthropoda
class insecta 6 legs head, thorax, & abdomen |
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sand dollar & sea urchin
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phylum Echinodermata
class echinoidea |
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sea cucumbers
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phylum echiniodermata
class holothuroidea |
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brittlestar
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phylum Echinodermata
class ophiuroidea |
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starfish & seastar
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phylum Echinodermata
class asteroidean internal skeleton radial symmetry |
