7,800 references
Pascual-Villalobos, M.J. & del Estal, P. (2004). Plagas de almacen del arroz y enemigos naturales en Calasparra (Murcia). Boletin de Sanidad Vegetal Plagas 30: 363–368. -- Show included taxa
Paulus, H.F. (2004). Einiges zur Stammesgeschichte der Spinnentiere (Arthropoda, Chelicerata). Denisia 12: 547–574. -- Show included taxa
Pérez, Y. & Teruel, R. (2004). La fauna de arácnidos de los localidades de Cuba oriental (Arachnida: Scorpiones, Amblypygi, Schizomida, Ricinulei). Revista Ibérica de Aracnología 10: 167–178. -- Show included taxa
Perrichot, V. (2004). Early Cretaceous amber from south-western France: insight into the Mesozoic litter fauna. Geologica Acta 2: 9–22. -- Show included taxa
Peters, H.-J. (2004). Allgemeines ueber Solifugae, hier die Familie Galeodidae mit Abbildungen von Galeodes granti Pocock, 1903. Tarantulas of the World 99: 14–17. -- Show included taxa
Petrov, B.P. (2004). The false scorpions (Arachnida: Pseudoscorpiones) of the Eastern Rhodopes (Bulgaria and Greece). In: Beron, P. and Popov, A. (ed.) Biodiversity of Bulgaria. 2. Biodiversity of Eastern Rhodopes (Bulgaria and Greece) Pensoft and National Museum of Natural History, Sofia: 153–166. -- Show included taxa
Poinar, G.O., Jr & Brown, A.E. (2004). A new whip spider (Arachnida: Amblypygi), Phrynus mexicana, is described from Mexican amber. Beiträge zur Araneologie 3: 1881–1885. -- Show included taxa
Sensenig, A.T. & Shultz, J.W. (2004). Elastic energy storage in the pedipalpal joints of scorpions and sun-spiders (Arachnida, Scorpiones, Solifugae). Journal of Arachnology 32: 1–10. doi: https://doi.org/10.1636/S02-73 -- Show included taxa
Snyder, B.A., Draney, M.L., Kaspar, J.L. & Whitehouse, J. (2004). Preliminary survey of the terrestrial isopods (Isopoda), millipedes (Diplopoda), harvestmen (Opiliones), and spiders (Araneae) of Toft Point Natural Area, Door County, Wisconsin. Great Lakes Entomologist 37: 105–115. -- Show included taxa
Šťáhlavský, F. & Král, J. (2004). Karyotype analysis and achiasmatic meiosis in pseudoscorpions of the family Chthoniidae (Arachnida: Pseudoscorpiones). Hereditas 140: 49–60. -- Show included taxa
Terblanche, J.S., Klok, C.J., Marais, E. & Chown, S.L. (2004). Metabolic rate in the whip-spider, Damon annulatipes (Arachnida: Amblypygi). Journal of Insect Physiology 50: 637–645. doi: https://doi.org/10.1016/j.jinsphys.2004.04.010 -- Show included taxa
Teruel, R. (2004). Nuevas adiciones a la fauna de esquizómidos de Cuba oriental, con la descripción de cuatro nuevas especies (Schizomida: Hubbardiidae). Revista Ibérica de Aracnología 9: 31–42. -- Show included taxa
Teruel, R. & Armas, L.F. de (2004). Descripción de las espermatecas de ocho especies Cubanas de Rowlandius Reddell & Cokendolpher, 1995 (Schizomida: Hubbardiidae). Revista Ibérica de Aracnología 9: 219–223. -- Show included taxa
Tooren, D. van den (2004a). Pseudoscorpions (Pseudoscorpiones) of the genus Cordylochernes (Chernetidae) from Brazil. Zoologische Mededelingen 78: 275–286. -- Show included taxa
Tooren, D. van den (2004b). New records of pseudoscorpions (Pseudoscorpiones) from the Leeward and Windward Islands, and Curacao (Lesser Antilles), with the description of a protonymph of Serianus gratus Hoff. Zoologische Mededelingen 78: 287–289. -- Show included taxa
Usher, M.B. (2004). Pine forest spiders in Glen Affric, Scotland. Newsletter of the British Arachnological Society 100: 2. -- Show included taxa
Villegas-Guzmán, G.A. (2004a). Pseudoescorpiones (Arachnida: Pseudoscorpionida) foréticos de un coleóptero Chalcolepidius sp. (Coleoptera; Elateridae) de Jalisco, México. In: Morales, M.A., Ibarra, M., Rivera, A. and Stanford, S. (ed.) Entomología Mexicana Sociedad Mexicana de Entomología, México 3: 2–4. -- Show included taxa
Walsh, R., Otovic, P. & Rayor, L. (2004). The role of the whip in social, predatory, and investigative behavior in an amblypygid (Damon diadema: Phrynichidae). American Arachnology 68: 9. -- Show included taxa
Weygoldt, P. & Van Damme, K. (2004). A new troglomorphic whip spider of the genus Charinus (Amblypygi: Charinidae) from Socotra Island. Fauna of Arabia 20: 327–334. -- Show included taxa
Wheeler, W.C., Giribet, G. & Edgecombe, G.D. (2004). Arthropod systematics. The comparative study of genomic, anatomical, and paleontological information. In: Cracraft, J. and Donoghue, M. (ed.) Assembling the Tree of Life Oxford University Press, New York: 281–295. -- Show included taxa
Yeates, D.K., Harvey, M.S. & Austin, A.D. (2004). New estimates for terrestrial arthropod species-richness in Australia. Records of the South Australian Museum, Monograph Series 7: 231–241. -- Show included taxa
Zaragoza, J.A. (2004). Pseudoscorpiones. In: Barrientos, J.A. (ed.) Curso práctico de entomología Universitat Autònoma de Barcelona, Barcelona: 177–187. -- Show included taxa
Zaragoza, J.A., Aguin-Pombo, D. & Nunes, E. (2004). Paraliochthonius cavalensis, nuevas especie cavernícola de Madeira (Arachnida, Pseudoscorpiones, Chthoniidae). Revista Ibérica de Aracnología 9: 343–351. -- Show included taxa
Ziegler, T. (2004). Phoresie bei Pseudoskorpionen - ein selten beobachtetes Phaenomen. Reptilia 9(3): 4–6. -- Show included taxa
Alexander, K.N.A. (2005). Neobisium carpenteri (Kew) (Arachnida: Pseudoscorpiones) - a false scorpion new to County Kerry, Ireland. Bulletin of the Irish Biogeographical Society 29: 242–244. -- Show included taxa