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16 Cards in this Set
- Front
- Back
Chelicerates |
Arthropods |
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Arthropods germ layer and coeloms |
Triploblastic, coelomate |
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Ecdysis |
Molting |
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Metamerism |
Segmented body |
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Cheliceratess examples |
Horseshoe crab, spider, scorpion, tick, mite, pycnigoid |
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Chelicerates features |
Have chelicerae Pedipalps No antenna 4 pairs legs Respiratory system |
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Chelicerae |
Feeding appendage used to grab prey |
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Use of pedipalps |
Feeding, sperm transfer |
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Respiration of chelicerates |
Book lungs, or book gills |
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Araneae |
Spiders |
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Chelicerae in spiders |
Modified to fangs |
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Opiliones |
Daddy long legs |
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Opiliones chelicerae |
Daddy long legs. Modified into chelae |
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How to opiliones deter predators |
Scent handing head |
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Haller's organ |
Detect prey. Sensory tip on first pair legs. |
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Hypostome |
Cuts into prey and anchors |