BIOL10005 Lecture Notes - Lecture 14: Ventral Nerve Cord, Chitin, Insect Flight

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29 Jun 2018

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Lecture 14: Arthropods (insects, spiders, crustacea, millipedes)

PHLYLUM: ARTHROPOD

80% of all animal species

Occupy all environment

Enormous range of behaviours + body forms

Trilobites: extinct

Characteristic of arthropod

Bilaterally symmetrical

Triploblastic

Coelomate

Protostomes

Body segmentation

oLike in annelids

ALSO:

oMoult (part of ecdysozoa)

oHard exterior

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