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

changed little since that time. Their phylogenetic position within the Arachnida is disputed; their closest relatives may be camel spiders (Solifugae)...

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...

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:...

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

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

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...

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

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

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

"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...

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

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

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...

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...

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

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

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

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

Tenerife and 520 km west of Morocco. Beron, Petar (2018). Zoogeography of Arachnida. Springer. p. 363. Another archipelago, a Portugal territory, is Madeira...

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

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)...

Mohammad (May 18, 2012). "The velvet spiders: an atlas of the Eresidae (Arachnida, Araneae)". ZooKeys (195): 1–144. Bibcode:2012ZooK..195....1M. doi:10...

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

2024-05-24. Retrieved 2010-07-28. "(PDF) Twenty-three new spider species (Arachnida: Araneae) from Asia". ResearchGate. Archived from the original on 2022-10-07...

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