spider wiki:
orphae">Araneomorphae Mesothelae Mygalomorphae See the taxonomy section for families Spiders are invertebrate animals that produce silk, have eight legs and no wings. More precisely, a spider is any member of the arachnid order Araneae, an order divided into three sub-orders in newer systems: the Mygalomorphae (the primitive spiders), the Araneomorphae (the modern spiders) and the Mesothelae, which contains the Family Liphistiidae, rarely seen burrowing spiders from Asia. The study of spiders is known as arachnology, although it is often included in the more general term entomology.
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feature wiki:
>In archaeology a feature refers to any dug, built or dumped evidence of human activity. Examples include ditches, pits, kilns, hearths and postholesIn geographic information systems, a feature comprises an item of feature data.In image processing, a feature is a picture element which can be used for recognition.In the leisure industry, a feature may be a feature film or a radio documentaryIn the news industry, feature journalism provides extended articles or items about events, persons or circumstances.In phonetics and phonology, a distinctive feature is a property of a certain sound (phone) or of a certain phoneme.In software or gadgetry, marketeers speak of a feature meaning a "capability" or a "tool"
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