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

- Arachnids are arthropods in the class Arachnida (/əˈræknɪdə/) of the subphylum Chelicerata. Arachnida includes, among others, spiders, scorpions, ticks...
- The **** of the Opiliones (harvestmen) is an intromittent organ that is not present in other arachnids. It consists of a long shaft (the truncus) and...
- changed little since that time. Their phylogenetic position within the Arachnida is disputed; their closest relatives may be camel spiders (Solifugae)...
- This article contains a list of extinct species from the class Arachnida, with the year and location that they were last recorded. There are currently...
- another for the purpose of transport. Pseudoscorpions belong to the class Arachnida. They are small arachnids with a flat, pear-shaped body, and pincer-like...
- monograph by Hansen & Soerensen. These authors recognised a group called "Arachnida micrura", comprising spiders, whip spiders, whip scorpions and ricinuleids...
- Retrieved 24 August 2023. R. I. Pocok (1900). Fauna of British India. Arachnida. McMonigle, Orin (2013). Breeding the world's largest living arachnid:...
- refer to: Scorpion, an animal of the order Scorpiones within the class Arachnida The Black Scorpion (film), a 1957 film about giant scorpions, with special...
- analyses do not recover the two as each other's closest relative within Arachnida, rendering the group non-monophyletic. Most mites are tiny, less than...
- of entomology for a year. He was put in charge of the collections of Arachnida and Myriapoda. He was also given the task to arrange the British birds...