| Arachnida is placed within the , a subphylum of that contains and , alongside terrestrial animals without book lungs such as and | "Ecology and Biogeography of the Endemic Scorpion Euscorpius carpathicus Scorpiones: Euscorpiidae : a Multiscale Analysis" |
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| British Warships in the Age of Sail 1793—1817: Design, Construction, Careers and Fates | Bulletin of the British Arachnological Society |
The scorpion is a culturally significant animal, appearing as a in art, especially in in the Middle East.
| Scorpions themselves are preyed on by larger animals | Digging is done using the mouth parts, claws and legs |
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| Other predators adapted for hunting scorpions include the and , which are also immune to their venom | The mesosoma also contains the reproductive system |
Evolution , a fossil from Sweden Scorpion have been found in many , including marine and estuarine deposits, coal deposits from the and in.
20| Permanyer persisted, built larger engines, and in 1965 showed the 247cc engine 21 horsepower at 7,000 rpm in a Scorpion motocrosser | Sinuses return deoxygenated blood or to the heart; the hemolymph is re-oxygenated by cardiac pores |
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| The mesosoma or preabdomen is the broad part of the opisthosoma | Diet and feeding Scorpion feeding on a Scorpions generally prey on insects, particularly , , , and |