Definition of Arachnida. Meaning of Arachnida. Synonyms of Arachnida

Here you will find one or more explanations in English for the word Arachnida. Also in the bottom left of the page several parts of wikipedia pages related to the word Arachnida and, of course, Arachnida synonyms and on the right images related to the word Arachnida.

Definition of Arachnida

Arachnida
Arachnida A*rach"ni*da, n. pl. [NL., fr. Gr. ? spider.] (Zo["o]l.) One of the classes of Arthropoda. See Illustration in Appendix. Note: They have four pairs of legs, no antenn[ae] nor wings, a pair of mandibles, and one pair of maxill[ae] or palpi. The head is usually consolidated with the thorax. The respiration is either by tranche[ae] or by pulmonary sacs, or by both. The class includes three principal orders: Araneina, or spiders; Arthrogastra, including scorpions, etc.; and Acarina, or mites and ticks.

Meaning of Arachnida from wikipedia

- Arachnida (/əˈræknɪdə/) is a cl**** of joint-legged invertebrate animals (arthropods), in the subphylum Chelicerata. Arachnida includes orders containing...
- changed little since that time. Their phylogenetic position within the Arachnida is disputed; their closest relatives may be the mites (Acari) or the Novogenuata...
- Solifugae is an order of animals in the cl**** Arachnida known variously as camel spiders, wind scorpions, sun spiders, or solifuges. The order includes...
- refer to: Scorpion, an animal of the order Scorpiones within the cl**** Arachnida The Black Scorpion (film), a 1957 film about giant scorpions, with special...
- 1636/V15-62.1. S2CID 29923727. R. I. Pocok (1900). Fauna of British India. Arachnida. Weygoldt, Peter (2000). Whip Spiders (Chelicerata: Amblypygi): Their...
- monograph by Hansen & Soerensen. These authors recognised a group called "Arachnida micrura", comprising spiders, whip spiders, whip scorpions and ricinuleids...
- Mites are small arthropods belonging to the cl**** Arachnida and the subcl**** Acari. Mites are not a clade as they span two different groups of arachnids:...
- (Arachnida: Araneae). Acta zoologica bulgarica, vol. 63, No. 2, p. 125-144 (texte intégral). Weiss & Petrisor, 1999 : List of the spiders (Arachnida:...
- includes most of the material of the exoskeleton of the insects, Crustacea, Arachnida, and Myriapoda. In arthropods, the integument, the external "skin", or...
- ammoniotelics), urea (in ureotelics), uric acid (in uricotelics), guanine (in Arachnida) and creatine. The liver and kidneys clear many substances from the blood...
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