478 Wisconsin Academy of Sciences , Arts , anrf Letters. 
GEOGRAPHICAL DISTRIBUTION 
EUROPE. Austria-Hungary (Alexenko, 1888, 1894, 1895; 
Blumentritt, 1902; Brunnthaler, 1907; Filarsky, 1900; Franze, 
1892; Grunow, 1858; Gutwinski, 1897A, 1909; Hansgirg, 1884, 
1886, 1889, 1890A, 1891, 1892B, 1905; Ianouchkievitch, 1891; 
Beck, 1887; Pascher, 1903, 1906; Pokorny, 1854; Prowazek, 1899; 
Riabinine, 1889A, 1889B; Ruttner, 1906; Stadler, 1905). Belgium 
(Conrad et Kufferath, 1912; Paque, 1885; de Wildemann, 1885, 
1888, 1890A, 1890B, 1893B, 1895, 1897B). Bulgaria (Petkoff 
1906A). Denmark (Chodat, 1900; W. West, 1891B). England 
(Bennett, 1886, 1887; Bloomfield, 1908; Cooke, 1882, 1885; 
Fritsch, 1902, 1903, 1905, 1906; Griffith, 1912; Griffith and Llen- 
frey, 1856, 1883, 1885; Hassall, 1845; Larder, 1902; Parfitt, 1886; 
Pritchard, 1841; Ralfs, 1845, 1846, 1848; Roy, 1890; G. S. West, 
1899, 1904B, 1909D; W. West, 1888, 1889A, 1890, 1891 A, 1892B; 
West and West, 1897B, 1901B, 1909B). France (de Brebisson, 
1856; Comere, 1904, 1911; Fournier, 1903; Reinsch, 1867; Le Roux, 
1907; Schodduyn, 1909; Turpin, 1820, 1828). Germany (Bethge, 
1911; Ehrenberg, 1834, 1837, 1838; Eyferth, 1909; Heering und 
Homefeld, 1904; Heiden, 1889; Honigmann, 1909; Kaiser, 1908; 
Kirchner, 1878; Kolkowitz und Marsson, 1908; Konig, 1888; 
Krause, 1905, 1907; Kiitzing, 1845, 1849; Lauterborn, 1905, 1907, 
1908A, 1908B, 1909, 1911; Lemmermann, 1891, 1893, 1895A, 
1895B, 1896, 1897, 1898A, 1898C, 1899, 1900A, 1900B, 1901B, 
1901G, 1903C, 1904B, 1905C ; 1906, 1907B, 1908D, 1908E; 
Lindau, 1901; Marsson, 1899, 1901A, 1901B, 1904, 1908A, 1908B, 
1909, 1911; Meyen, 1829; Nitardy, 1898, 1904; Quelle, 1908; 
Schmidle, 1893A, 1894; Schmula, 1897; Schneider, 1908; Schorler, 
1898, 1900, 1907; Schorler, Thallwitz and Schiller, 1906; Schroder, 
1893, 1896, 1897A, 1897B, 1897C, 1899; Selk, 1907; Senn, 1899; 
Strohmeyer, 1897; Voigt, 1902; Volk, 1903, 1905; Weiss, 1892; 
Zacharias, 1896, 1898, 1899, 1903A, 1903B, 1904). Holland 
(Beyerinck, 1891). Ireland (Adams, 1908; Archer, 1857; W. West, 
1892A; West and West, 1902B, 1909B). Italy (Amberg, 1903; 
Balsamo, 1888; Forti, 1898, 1899, 1900, 1902, 1905; Forti et 
Trotter, 1908; Garbini, 1899A, 1899B, 1901; Gugliemetti, 1910; 
Hohenbiihel-Heufler, 1871; Lemmermann, 1908C; Martel, 1884 
1887A, 1887B; Meneghini, 1840; Moreto, 1904; Rabenhorst, 
1850; Tassi, 1895; de Toni et Forti, 1899B; de Toni et Levi, 
1886, 1887; Trotter, 1905; Zacharias, 1905; Zanardini, 1857). 
Norway (Wille, 1901). Roumania (Teodoresco, 1907). Russia 
(Alexenko, 1891; Artari, 1884; Borge, 1894; Chmielweski, 1890; 
Dorogoslaisky, 1904; Gutwinski, 1891,1wanoff, 1899; Krmpotic, 
1913; Levander, 1899, 1900, 1901; Skorikow, 1902, 1904, 1905; 
Wille, 1879; Zykoff, 1902). Scotland (W. West, 1903; West and 
West, 1904, 1905, 1906A, 1909B). Sicily (Lemmermann, 1908A). 
Sweden (Andersson, 1890; Borge, 1895, 1900, 1907A; Lagerheim, 
1883; Lemmermann, 1903B, 1904A; Petersen, 1911; de Toni et 
