
Opilioacariformes is the smallest order (or superorder) of mites, containing a single family, and around 10 genera. They are rare, large mites, and are widely considered primitive, as they retain six pairs of eyes, and abdominal segmentation. Opilioacariformes may be the sister group to the Parasitiformes. The first member of the Opilioacariformes...
Found on
http://en.wikipedia.org/wiki/Opilioacariformes

(from the article `arachnid`) ...(mites and ticks)11,000 species. Body usually hardened; 1st pair of legs have sensory organs.Order Opilioacariformes or Opilioacarida20 species ... ...include plants, soil, animals, stored foods, fresh and marine water; parasitic forms may transmit diseases; worldwide distribution; about 35,000 ... [2...
Found on
http://www.britannica.com/eb/a-z/o/23
No exact match found.