• Arachnids
  • The importance of lineage in classification is seen in the groups included in arachnids, for the mites and so other taxa do not have the characteristic segmented bodies of Arachnida, but are considered to have been derived from early forms with segmented bodies. (newworldencyclopedia.org)
  • The South African National Survey of Arachnida was initiated in 1997 to document the diversity and distribution of arachnids in the country (Dippenaar-Schoeman & Craemer 2000). (scielo.org.za)
  • The first karyotype study in palpigrades, a primitive order of arachnids (Arachnida: Palpigradi). (zlej.net)
  • Arachnids (Arachnida) belong to the arthropods (Arthropoda), which in almost all cases exhibit a segmented body with a chitinous exosceleton and in all cases segmented legs. (arages.de)
  • Species
  • It includes the class INSECTS and the subclass ARACHNIDA, many species of which are important medically as parasites or as vectors of organisms capable of causing disease in man. (fpnotebook.com)
  • Blick, T. & Harvey, M.S. (2011) Worldwide catalogues and species numbers of the arachnid orders (Arachnida). (arages.de)