References

Agnarsson, I. (2004). Morphological phylogeny of cobweb spiders and their relatives (Araneae, Araneoidea, Theridiidae). Zoological Journal of the Linnean Society 141(4): 447-626. doi: 10.1111/j.1096-3642.2004.00120.x -- Show included taxa

Agnarsson, I., Coddington, J. A. & Knoflach, B. (2007). Morphology and evolution of cobweb spider male genitalia (Araneae, Theridiidae). Journal of Arachnology 35(2): 334-395. doi: 10.1636/SH-06-36.1 -- Show included taxa

Almquist, S. (2005). Swedish Araneae, part 1 – families Atypidae to Hahniidae (Linyphiidae excluded). Insect Systematics & Evolution, Supplement 62: 1-284. -- Show included taxa

Azheganova, N. S. (1968). Kratkii opredelitel' paukov (Aranei) lesnoi i lesostepnoi zony SSSR. Akademia Nauk SSSR, 149 pp. -- Show included taxa

Becker, L. (1896). Les arachnides de Belgique, deuxième et troisième parties. Annales du Musée Royal d'Histoire Naturelle de Belgique 12(2): 1-127, pl. 1-25 & 12(3): 1-378, pl. 1-18. doi: 10.5962/bhl.title.48721 -- Show included taxa

Blackwall, J. (1864a). A history of the spiders of Great Britain and Ireland. Part II. Ray Society, London, pp. 175-384, pl. 13-29. doi: 10.5962/bhl.title.143674 -- Show included taxa

Bösenberg, W. (1902). Die Spinnen Deutschlands. II-IV. Zoologica (Stuttgart) 14(2-4): 97-384, pl. 9-36. doi: 10.5962/bhl.title.6508 -- Show included taxa

Chikuni, Y. (1989b). Pictorial encyclopedia of spiders in Japan. Kaisei-sha Publishing Co. Tokyo, 310 pp. -- Show included taxa

Chyzer, C. & Kulczyński, W. (1894). Araneae Hungariae. Tomus II. Academia Scientarum Hungaricae Budapest, pp. 1-151, Pl. I-V. -- Show included taxa

Emerton, J. H. (1902). The common spiders of the United States. Boston, 225 pp. doi: 10.5962/bhl.title.5617 -- Show included taxa

Heimer, S. & Nentwig, W. (1991). Spinnen Mitteleuropas: Ein Bestimmungsbuch. Paul Parey, Berlin, 543 pp. -- Show included taxa

Kim, S. T. (2021). Spiders V. Arthropoda: Arachnida: Araneae: Theridiidae, Amaurobiidae, Eresidae, Zoropsidae, Anyphaenidae. Invertebrate Fauna of Korea 21(47): 1-230. [[first pdf is reduced in size]] -- Show included taxa

Knoflach, B. (1994). Zur Genitalmorphologie und Biologie der Crustulina-Arten Europas (Arachnida: Araneae, Theridiidae). Mitteilungen der Schweizerischen Entomologischen Gesellschaft 67(3-4): 327-346. doi: 10.5169/seals-402564 -- Show included taxa

Knoflach, B. & Pfaller, K. (2004). Kugelspinnen – eine Einführung (Araneae, Theridiidae). In: Thaler, K. (ed.) Diversität und Biologie von Webspinnen, Skorpionen und anderen Spinnentieren. Denisia 12: 111-160. -- Show included taxa

Koch, C. L. (1835). Arachniden. In: Herrich-Schäffer, G. A. W. (ed.) Deutschlands Insecten. Friedrich Pustet, Regensburg, Heft 127-134. doi: 10.5962/bhl.title.15007 [[H. 127 & 134 moved from 1834 & 1836 after Nagel & Grieder, 2019: 109]] -- Show included taxa

Koch, C. L. (1841a). Die Arachniden. C. H. Zeh'sche Buchhandlung, Nürnberg, Achter Band, pp. 41-131, pl. 265-288 (f. 621-694); Neunter Band, pp. 1-56, pl. 289-306 (f. 695-726). doi: 10.5962/bhl.title.43744 [[for the correct year of publication see Brignoli, 1985b]] -- Show included taxa

Le Peru, B. (2011). The spiders of Europe, a synthesis of data: Volume 1 Atypidae to Theridiidae. Mémoires de la Société Linnéenne de Lyon 2: 1-522. -- Show included taxa

Locket, G. H. & Millidge, A. F. (1953). British spiders. Vol. II. Ray Society, London, 449 pp. -- Show included taxa

Menge, A. (1868). Preussische Spinnen. II. Abtheilung. Schriften der Naturforschenden Gesellschaft in Danzig (N. F.) 2: 153-218, pl. 29-43. -- Show included taxa

Namkung, J. (2002). The spiders of Korea. Kyo-Hak Publishing Co. Seoul, 648 pp. [[2001 in the book, but publ. in 2002 per Platnick]] -- Show included taxa

Namkung, J. (2003). The Spiders of Korea, 2nd. ed. Kyo-Hak Publishing Co. Seoul, 648 pp. -- Show included taxa

Palmgren, P. (1974b). Die Spinnenfauna Finnlands und Ostfennoskandiens. V. Theridiidae und Nesticidae. Fauna Fennica 26: 1-54. -- Show included taxa

Roberts, M. J. (1985). The spiders of Great Britain and Ireland, Volume 1: Atypidae to Theridiosomatidae. Harley Books Colchester, England, 229 pp. -- Show included taxa

Roberts, M. J. (1995). Collins Field Guide: Spiders of Britain & Northern Europe. HarperCollins London, 383 pp. -- Show included taxa

Roberts, M. J. (1998). Spinnengids. Tirion Baarn, Netherlands, 397 pp. -- Show included taxa

Song, D. X., Zhu, M. S. & Chen, J. (1999). The spiders of China. Hebei Science and Technology Publishing House Shijiazhuang, 640 pp. -- Show included taxa

Thorell, T. (1856). Recensio critica aranearum suecicarum quas descripserunt Clerckius, Linnaeus, de Geerus. Nova Acta Regiae Societatis Scientiarum Upsaliensis (3) 2(1): 61-176. [[the cited page numbers at the single species refer to a separate, which started at p. 1]] -- Show included taxa

Wider, F. (1834). Arachniden. In: Reuss, A. (ed.) Zoologische Miscellen. Museum Senckenbergianum, Abhandlungen aus dem Gebiete der beschreibenden Naturgeschichte 1: 195-276. -- Show included taxa

Wiehle, H. (1937). Spinnentiere oder Arachnoidea. 26. Familie. Theridiidae oder Haubennetzspinnen (Kugelspinnen). Die Tierwelt Deutschlands 33: 119-222. -- Show included taxa

Wunderlich, J. (2008b). On extant and fossil (Eocene) European comb-footed spiders (Araneae: Theridiidae), with notes on their subfamilies, and with descriptions of new taxa. Beiträge zur Araneologie 5: 140-469, 792-794, 796-800, 803, 819-859. -- Show included taxa

Yaginuma, T. (1986a). Spiders of Japan in color (new ed.). Hoikusha Publishing Co. Osaka, 305 pp., 64 pls. -- Show included taxa

Yoshida, H. (2001b). The spider genera Robertus, Enoplognatha, Steatoda and Crustulina (Araneae: Theridiidae) from Japan. Acta Arachnologica 50(1): 31-48. doi: doi.org/10.2476/asjaa.50.31 -- Show included taxa

Yoshida, H. (2003a). The spider family Theridiidae (Arachnida: Araneae) from Japan. Arachnological Society of Japan, 224 pp. -- Show included taxa

Yoshida, H. (2009b). Uloboridae, Theridiidae, Ctenidae. In: Ono, H. (ed.) The spiders of Japan with keys to the families and genera and illustrations of the species. Tokai University Press, Kanagawa, pp. 142-147, 356-393, 467-468. -- Show included taxa

Zamani, A., Dimitrov, D., Weiss, I., Alimohammadi, S., Rafiei-Jahed, R., Esyunin, S. L., Moradmand, M., Chatzaki, M. & Marusik, Y. M. (2020). New data on the spider fauna of Iran (Arachnida: Araneae), part VII. Arachnology 18(6): 569-591. doi: 10.13156/arac.2020.18.6.569 -- Show included taxa

Zhu, M. S. (1998). Fauna Sinica: Arachnida: Araneae: Theridiidae. Science Press, Beijing, 436 pp. -- Show included taxa