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==Classification==
 
==Classification==
 
[[Image:Arthropod classifiation.jpg|thumb|right|150px|Arthropod Classification - copyright nabrown RVC]]
 
[[Image:Arthropod classifiation.jpg|thumb|right|150px|Arthropod Classification - copyright nabrown RVC]]
The phylum arthropoda is divided into several subphylums including Chelicerata (which includes the arachnids), Myriapoda, Hexapoda (which includes the insecta), Crustacea and Trilobitomorpha. These are then divided into many classes. The two of major veterinary importance are the '''insecta''' and '''arachnida''' classes.
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The phylum arthropoda is divided into several subphylums including Chelicerata (which includes the arachnids), Myriapoda, Hexapoda (which includes the insecta), Crustacea and Trilobitomorpha. These are then divided into many classes. The two of major veterinary importance are the [[Insecta|insecta]] and '''arachnida''' classes.
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The arachnids includes well known veterinary species such as ticks and mites. It also includes scorpions and spiders. Most of the structure and function of the arachnids is similar to the [[Insecta|insecta]].
    
==Structure and Function==
 
==Structure and Function==
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