Vorlesung 4-5 (Bleidorn) Flashcards

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1
Q

Ecdysozoa

A
  • 3-schichtige Cuticula mit Chitin
  • Coelom reduziert
  • Panarthropoda und Cycloneuralia (Nematoidea, Scalidophora)
  • Arthropoda und Nematoda eng verwandt
  • Arthropoda und Anneliden nur entfernt verwandt
  • Häutung (Auslöser: Ecdyson)
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2
Q

Panarthropoda

A
  • Tardigrada, Arthropoda, Onychophora

- homonom segmentierter Körper mit Kopf

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3
Q

Scalidophora

A
  • Priapulida (Aufbau: Introvert (Ausstülpungsorgan), Rumpf, Caudal-Anhang)
  • Loricifera
  • Kinorhyncha
  • marin, in Sand
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4
Q

Nematoidea

A
  • ein langer dünger Körper
  • kollagen Kuticula
  • fehlt die Ringmuskulatur
  • Nematomorpha (Seitenwürmer)
  • Nematoda (Fadenwürmer): Parasiten
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5
Q

Cycloneuralia

A

ringförmiges Gehirn um Pharyx

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6
Q

(Eu)Arthropoda

A
  • Chelicerata, Mandibulata (Myriapoda, Pancrustacea)
  • Facettenaugen
  • Platten-Exoskelett
  • Gliederextremitäten
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7
Q

Chelicerata

A
  • Pantopoda und Euchelicerata (Xiphosura, Arachnida)
  • Körpergliederung in Prosoma und Opisthosoma
  • Cheliceren
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8
Q

Pancrustacea

A
  • Verschmelzung von ursprünglich 4 Meduianaugen zum Naupliusauge
  • Naupliuslarve
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9
Q

Malacostraca (höhere Krebse)

A
  • Leptostraca
  • Stomatopoda
  • Eumalacostraca
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