. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 414 BULLETIN : MUSEUM OF COMPARATIVE ZOOLOGY Steatoda 4-punctatum, Sundevall, 1833, Conspectus Arachnidum, p. 17. Phrurolithns ornatu.'i Koch, 1839, Die Arachniden, vol. 6, p. 114, fig 515. Eiicharia hipunctata, Koch, 1845, ibid., vol. 12, p. 99, fig. 1027. Theridhnn cruciatvm Giebel, 1869, Zeitschr. Ges. Naturwiss., vol. 34, p. 303 Steatoda hipunctata, Thorell, 1856, Nova Acta reg. Soc. sci. Upsaliensis ser. 3, vol. 2, p. 140. Keyserling, 1884, Die Spinnen Amerikas, vol. 2 pt. 1, p. 116, pi. 6, fig. 76,9,5.
. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 414 BULLETIN : MUSEUM OF COMPARATIVE ZOOLOGY Steatoda 4-punctatum, Sundevall, 1833, Conspectus Arachnidum, p. 17. Phrurolithns ornatu.'i Koch, 1839, Die Arachniden, vol. 6, p. 114, fig 515. Eiicharia hipunctata, Koch, 1845, ibid., vol. 12, p. 99, fig. 1027. Theridhnn cruciatvm Giebel, 1869, Zeitschr. Ges. Naturwiss., vol. 34, p. 303 Steatoda hipunctata, Thorell, 1856, Nova Acta reg. Soc. sci. Upsaliensis ser. 3, vol. 2, p. 140. Keyserling, 1884, Die Spinnen Amerikas, vol. 2 pt. 1, p. 116, pi. 6, fig. 76,9,5. Petrunkevitch, 1911, Bull. Amer. Mus Nat. Hist., vol. 29, p. 187. Wiehle, 1937, in Dahl, Die Tierwelt Deutsch lauds, pt. 33, p. 193, figs. 200-204,9,(5. Kurata, 1939, Canadian Ent. vol. 53, p. 81. Roewer, 1942, Katalog der Araneae, vol. 1, p. 412 Gertsch, 1946, in Procter, Biological Survey of the Mount Desert Eegion, pt. 7; Gertsch, 1949, American spiders, p. 258. Locket and Millidge, 1953, British spiders, vol. 2, p. 56, figs. 38, Hackman, 1954, Acta Zool. Fennica, vol. 79, p. 4. Types. The type locality is presumably Sweden. Diagnosis. This species may have the legs very slightly shorter. Map 16. American distribution of Steatoda bipunctata (Linnaeus). than in other species of Steatoda. It is readily distinguished by comparison of the genitalia (Figs. 89, 155, 156). The total length of females is mm., of males, mm. Natural History. This species may have been introduced in recent times. It seems to have survived mainly along the coast or the shores of Lake Ontario. C. Dondale has collected speci- mens on a barn. Distribution. Europe, Siberia, Kamchatka (Wiehle, 1937). Introduced in French Guiana and Venezuela (Keyserling, 1884).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Harvard
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