Caractéristiques EM & CL Invertébrés Flashcards

1
Q

EM Arthropodes

A

Pattes.
Squelette.
Système respiratoire.
Symétrie bilatérale.
Dimorphisme sexuel.

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2
Q

EM Mollusques

A

Système respiratoire.
Épiderme.

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3
Q

EM Annélides

A

Appendices segmentaires

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4
Q

EM Échinodermes

A

Symétrie pentaradiale.
Squelette.

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5
Q

CL des Arthropodes

A

CL Insectes
CL Malacostraca (Crustacés)

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6
Q

CL des Mollusques

A

CL Bivalves
CL Gastéropodes

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7
Q

CL des Annélides

A

CL Polychètes
CL Clitellates

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8
Q

CL des Échinodermes

A

CL Astéroidés
CL Ophiuroidés
CL Échinoidés
CL Holothuridés

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9
Q

CL Gastéropodes

A

Coquille torsadée
Yeux bout tentacules

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10
Q

CL Bivalves

A

2 coquilles reliées par charnière
2 siphons (inhalant & exhalant)

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11
Q

CL Clitellates

A

Corps segmenté
Brins de soies / segment
Clitellum
Oligochètes: pas appendices tête
Hirudinés: tête avec ventouse

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12
Q

CL Polychètes

A

Corps segmenté
Paire parapodes / segment
Tête diversifié

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13
Q

CL Ophiuroidés

A

Bras articulés

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14
Q

CL Astéroidés

A

Bras pas articulés
Plaque madréporite aparente

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15
Q

CL Holothuroidés

A

Bouche & anus opposés
Tentacules autour bouche

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16
Q

CL Échinoidés

A

Épines
Forme sphérique ou discoïde