Phylum Annelida Flashcards
Lumbricus: method of locomotion
setae, circular muscles
What Annelid is this?
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Arenicola
circulatory system of Annelids
closed: dorsal and ventral vessels, aortic arches
What Annelid is this?
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Lumbricus (common earthworm)
Nereis: class
Polychaeta
method of locomotion for Lumbricus
longitudinal muscles, setae
What Annelid is this?
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Nereis
body cavity of Annelids
schizocel (coelomic fluid)
method of locomotion for Polychaeta
parapodia
What is this?
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Lumbricus (internal view)
What Annelid is this?
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Amphitrite
What Annelid is this?
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Aphrodite
What Annelid is this?
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Hirudo
What is this?
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Nereis parapodium
Hirudo: class
Clitellata
digestive system of Annelids
complete
method of locomotion for Hirudo
anterior & posterior suckers
What is this?
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Lumbricus (cross section)
skeletal system of Annelids
hydrostatic skeleton
Lumbricus: class
Clitellata
This is the cross section of a ________.
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Lumbricus