Class Gastropoda Flashcards

1
Q

Kim. coelom.

A

Triplo. Hemicoel.

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2
Q

Form og vedhæng

A
Subclass prosobranchia
Asymmetriske (torsion) 180 grader. Operculum, tentacler, siphon, kalkskal.

Subcl. Opisthobranchia
Bilateral. Detorsion. Rhinophor, cerata/fjerlignende klump af gæller

Subcl. Pulmononata
Asymmetriske (torsion) 180 grader. Kalkskal, tentakler og øjne.

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3
Q

repr.

A

Protandriske (kønsskifte) ell. simultane hermafroditter

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4
Q

Larve

A

Trokofor og veliger

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5
Q

Ekskr.

A

Parrede metanefridier

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