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| Entity > Physical > Object > Agent > Organism > Animal > Invertebrate > Arthropod > Arachnid > Spider | 
| Spider comparison table | ||
| Subject | documentation | is a kind of | 
|---|---|---|
| Arachnid | A Class of Arthropods that includes Ticks and Spiders | Arthropod | 
| Spider | A Class of Arachnids characterized by an unsegmented abdomen, poisonous fangs, and an ability to spin thread | Arachnid |