Chapter 16 - mollusca Flashcards

0
Q

3 basic parts of molluscs

A

Muscular foot
Viceral mass
Mantle

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1
Q

What do molluscs use to eat?

A

Radula

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2
Q

Common characteristic of all molluscs

A

Soft bodied

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3
Q

3 groups under class gastropoda

A

Prosobranchia
Opisthobranchia (sea slugs)
Pulmonata (garden snails)

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4
Q

Gills of molluscs

A

Ctenidia/ctenidium

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5
Q

Cephalopods: causes change in color for communication

A

Chromatophores

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6
Q

Cephalopods: intermittent organ in octupi (reproduction)

A

Hectocotylus

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7
Q

Class Gastropoda: Twisting process during veliger larval stage

A

Torsion

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8
Q

Class Gastropoda: Twisting process during veliger larval stage

A

Torsion

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