References

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

Haupt, J. (1979). Lebensweise und Sexualverhalten der mesothelen Spinne Heptathela nishihirai n. sp. (Araneae, Liphistiidae). Zoologischer Anzeiger 202: 348-374. -- Show included taxa

Haupt, J. (1983). Vergleichende Morphologie der Genitalorgane und Phylogenie der liphistiomorphen Webspinnen (Araneae: Mesothelae). I. Revision der bisher bekannten Arten. Zeitschrift für Zoologische Systematik und Evolutionsforschung 21(4): 275-293. doi: 10.1111/j.1439-0469.1983.tb00296.x -- Show included taxa

Haupt, J. (1984). Comportement sexuel, morphologie génitale et phylogenèse des araignées liphistiomorphes. Revue Arachnologique 5: 161-168. -- Show included taxa

Haupt, J. (2003). The Mesothelae -- a monograph of an exceptional group of spiders (Aaneae: Mesothelae): (Morphology, behaviour, ecology, taxonomy, distribution and phylogeny). Zoologica 154: 1-102. -- Show included taxa

Kraus, O. (1984). Male spider genitalia: Evolutionary changes in structure and function. Verhandlungen des Naturwissenschaftlichen Vereins in Hamburg (NF) 27: 373-382. -- Show included taxa

Ono, H. (2009a). The spiders of Japan with keys to the families and genera and illustrations of the species. Tokai University Press, Kanagawa, 739 pp. -- Show included taxa

Tanikawa, A. (2013a). Taxonomic revision of the spider genus Ryuthela (Araneae: Liphistiidae). Acta Arachnologica 62(1): 33-40. doi: 10.2476/asjaa.62.33 -- Show included taxa

Xu, X., Liu, F. X., Chen, J., Ono, H., Li, D. Q. & Kuntner, M. (2015a). A genus-level taxonomic review of primitively segmented spiders (Mesothelae, Liphistiidae). ZooKeys 488: 121-151. doi: 10.3897/zookeys.488.8726 -- Show included taxa

Xu, X., Liu, F. X., Ono, H., Chen, J., Kuntner, M. & Li, D. Q. (2017c). Targeted sampling in Ryukyus facilitates species delimitation of the primitively segmented spider genus Ryuthela (Araneae: Mesothelae: Liphistiidae). Zoological Journal of the Linnean Society 181(4): 867-909. doi: 10.1093/zoolinnean/zlx024 -- Show included taxa

Yaginuma, T. (1979c). Heptathela nishihirai Haupt, 1979 from Okinawa. Atypus 75: 1-2. -- Show included taxa

Yaginuma, T. (1980c). A supplementary note on "Heptathela nishihirai" (Araneae: Heptathelidae). Atypus 76: 44-45. -- Show included taxa

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

Yoo, J. C. & Kim, J. P. (2002a). Studies on basic pattern and evolution of male palpal organ (Arachnida: Araneae). Korean Arachnology 18: 13-31. -- Show included taxa