Arachnids are arthropods in the class Arachnida (/əˈræknɪdə/) of the subphylum Chelicerata. Arachnida includes, among others, spiders, scorpions, ticks...

The penis 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)...

uses another for the purpose of transport. Pseudoscorpions, of the class Arachnida, are small arachnids with a flat, pear-shaped body, and pincer-like pedipalps...

monograph by Hansen & Soerensen. These authors recognised a group called "Arachnida micrura", comprising spiders, whip spiders, whip scorpions and ricinuleids...

pseudoscorpions, whipscorpions, harvestmen and other members of the class Arachnida, found in America north of Mexico, with analytical keys for their classification...

Braunwalder: Scorpiones (Arachnida). Fauna Helvetica 13, Neuchâtel 2005, ISBN 2-88414-025-5: p. 26 M. E. Braunwalder: Scorpiones (Arachnida). Fauna Helvetica...

Retrieved 24 August 2023. R. I. Pocok (1900). Fauna of British India. Arachnida. McMonigle, Orin (2013). Breeding the world's largest living arachnid:...

analyses do not recover the two as each other's closest relative within Arachnida, rendering the group invalid as a clade. Most mites are tiny, less than...

myriapodologist on the staff of the British Museum, and was an authority on Arachnida, especially Acari (ticks and mites) Myriapoda. Born in Hackney, where...

(Arachnida: Araneae). Acta zoologica bulgarica, vol. 63, No. 2, p. 125-144 (texte intégral). Weiss & Petrisor, 1999 : List of the spiders (Arachnida:...

aspects of life cycles of solifuges (Arachnida, Solifugae) and their comparison with pseudoscorpions (Arachnida, Pseudoscorpiones) Entomological Review...

Eurypterida and Arachnida. Other recent analyses support the monophyly of this group. The Xiphosura are estimated to have diverged from the Arachnida 480 million...

a cosmopolitan collection of the same. Part II. The Diplosphyronida (Arachnida-Chelonethida). Annals and Magazine of Natural History, series 10, vol...

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...

chambers.[citation needed] The absence or presence of book lungs divides the Arachnida into two main groups: The pulmonate arachnids book lungs present; Tetrapulmonata...

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...

subordenes, una nueva familia y un nuevo genero con tres nuevas especies (Arachnida: Amblypygi). In: Eberhard, W. G., Lubin, Y. D. and Robinson, B. C. (eds...

Clarissa Salette (October 2005). "Predation on amphibians by spiders (Arachnida, Araneae) in the Neotropical region". Phyllomedusa. 4 (1): 39–47. doi:10...

Dekatriata is a clade of planatergan chelicerates including the groups Arachnida, Chasmataspidida, Eurypterida and additionally two stem-genera Winneshiekia...

A troglobite (or, formally, troglobiont) is an animal species, or population of a species, strictly bound to underground habitats, such as caves. These...

places the Xiphosura within the Arachnida as the sister group of Ricinulei, but others still retrieve a monophyletic Arachnida. Although well behind the insects...

Platnick, Norman I. (1976). "The suborders of spiders: A cladistic analysis (Arachnida, Araneae)". American Museum Novitates (2607). hdl:2246/5468. Bond, Jason...

(Arachnida)". Psyche: A Journal of Entomology. 73 (4): 251–260. doi:10.1155/1966/36510. Fred Punzo (1998). The Biology of Camel-spiders (Arachnida, Solifugae)...

Xiphosura. Several recent phylogenomic studies place Xiphosura within Arachnida, often as the sister group of Ricinulei; included among them are taxonomically...

McCanless, K. "Southern House Spider, Kukulcania hibernalis (Hentz) (Arachnida: Araneae: Filistatidae)1". University of Florida IFAS Extension. University...

Solifugae, and "Arachnidea Van der Hammen, 1977" is easily confused with Arachnida. The clade is referred to as Pantetrapulmonata when the extinct trigonotarbid...

of the setal and sensory structures on the pedipalps of camel spiders (Arachnida: Solifugae)". The Journal of Arachnology. 40 (1): 123–127. doi:10.1636/B11-71...

spider family Araneidae first described in Biologia Centrali-Americana: Arachnida-Aranediea by Octavius Pickard-Cambridge in 1889. Its recognized range...

nobilis (Thorell, 1875) (Arachnida: Araneae: Theridiidae) en Chile (First record of a Steatoda nobilis (Thorell, 1875) (Arachnida: Araneae: Theridiidae)...