Download - Class Arachnida Notes
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Class Arachnida
Characterized by…..
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Class Arachnida
Characterized by…..
1. two body parts…..
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Class Arachnida
Characterized by…..
1. two body parts…..
Cephalothorax – fused head and chest
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Class Arachnida
Characterized by…..
1. two body parts…..
Cephalothorax – fused head and chest
cephalo = head
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Class Arachnida
Characterized by…..
1. two body parts…..
Cephalothorax – fused head and chest
cephalo = head thorax = chest
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Class Arachnida
Characterized by…..
1. two body parts…..
Cephalothorax – fused head and chest
cephalo = head thorax = chest
Abdomen
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Class Arachnida
Characterized by…..
1. two body parts…..
Cephalothorax – fused head and chest
cephalo = head thorax = chest
Abdomen
2. eight legs, all attached to the cephalothorax.
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Order Araneae - Spiders
Chelicerae – fangs
Pedipalps – Leg-like
Abdomen – terminates with a pair of appendages called spinnerets (produce silk)
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