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

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...

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)...

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

The abdomen (colloquially called the belly, tummy, midriff, tucky, or stomach[citation needed]) is the front part of the torso between the thorax (chest)...

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...

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

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

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

Arachnology in South America, publishing 198 papers on the taxonomy of Arachnida. He was also involved with education, writing high-school textbooks, and...

"Natural calcification of the prosomatic endosternite in the Phalangiidae (Arachnida: Opiliones)". Calcified Tissue Research. 26 (3): 267–9. doi:10.1007/BF02013269...

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...

Mexico". Arachnida – Rivista Aracnologica Italiana. 20: 2–12. Yu. M. Marusik; E. E. Perkovsky; K. Yu. Eskov (2018). "First records of spiders (Arachnida: Aranei)...

Pycnogonida (sea spiders) Euchelicerata Xiphosura (horseshoe crabs) Arachnida (spiders, scorpions, ticks, mites)...

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...

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

Museum Bern. Retrieved 24 November 2023. Cushing, P.E. (2008). "Spiders (Arachnida: Araneae)". In Capinera, J.L. (ed.). Encyclopedia of Entomology. Springer...

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

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

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

(February 2014). "Predation behavior of spiders (Arachnida: Araneae) in Predation behavior of spiders (Arachnida: Araneae) in Massachusetts cranberry bog ecosystems"...

The largest animal currently alive is the blue whale. The maximum recorded weight was 190 tonnes (209 US tons) for a specimen measuring 27.6 metres (91 ft)...

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...

time. The Scorpiones are a clade within the pulmonate Arachnida (those with book lungs). Arachnida is placed within the Chelicerata, a subphylum of Arthropoda...

International / Struik. ISBN 1-86825-188-8. A sticky situation: Solifugids (Arachnida, Solifugae) use adhesive organs on their pedipalps for prey capture Harmer...

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

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

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

M. (September 2001). "The first whipspider (Arachnida: Amblypygi) and three new whipscorpions (Arachnida: Thelyphonida) from the Lower Cretaceous Crato...