arachnid mite 595.42 http://purl.bioontology.org/ontology/MESH/D000053 http://purl.bioontology.org/ontology/MESH/D008925 http://purl.bioontology.org/ontology/NCBITAXON/6933 http://purl.bioontology.org/ontology/SNOMEDCT/106830004 http://purl.bioontology.org/ontology/SNOMEDCT/84073006 https://en.wikipedia.org/wiki/Category:Acari https://en.wikipedia.org/wiki/Mite https://www.wikidata.org/wiki/Q19137 https://www.wikidata.org/wiki/Q2441993 Acari Organisms which span two large orders of arachnids, the Acariformes and the Parasitiformes, which were historically grouped together in the subclass Acari, but genetic evidence suggests are not closely related. The Parasitiformes include ticks, which are sometimes semantically distinguished from mites. mites mites and ticks ticks and mites