-■i^OJ Lyfjacidae 159 



Fallen, lleinip. Suec, Ciinio., p. 49, 182!i, Lygacus. 



Schilling, Beitr. z. Ent., i, p. 85, pi. 3, fig. 9, 1829, Eeiero()aster. 



llerrich-Schaeffer, Nomen. Ent., p. 46, 1835, Heterogastcr. 



Curtis, Br. Ent., xiii, pi. 597, 1836, Heterogaster. 



Zetterstedt, Ins. Lapp., Column 262, 1838 (1840), Lygacus. 



Dallas, List of Ileniip., ii, p. 552, 1852. 



Stal, Stet. Ent. Zeit., xix, p. 179, 1858. 



Fieber, Europ. Hemip., p. 169, 1861. 



Stal, Of. Vet. Akad. Forh., xix, p. 213, 1862. 



Douglas and Scott, Br. Hemip., p. 226, 1865. 



Stal, Of. Vet. Akad. Forh., xxix, No. 7, p. 43, 1872. 



Horvath, Monog. Lygaeidae, p. 22, 1875. 



Uhler, Proc. Bost. Soc. Nat. Hist., xix, p. 395, 1878. 



Mulsant and Eey, Punaise de Fr., v, p. 48, 1879. 



Renter, Revue Synon., p. 186, No. 124, 1888. 



Horvath, Revue d'Ent., ix, pp. 186, 188, 1890. 



Van Duzee, Bui. Buf. Soc. Nat. Sci., v, p. 173, 1894. 



Cillette and Baker, Hemip. Colo., p. 22, 1895. 



Horvath, Ann. Mus. Natl. Hung., vi, !>. 558, 1908. 



\'an Duzee, Can. Ent., xl, p. 110, 1908. 



jericae (Flor), Rhyn. Livl., i, p. 292, 1860, Cymus. 



■^puHctipeniiis Thomson, Opusc. Ent., ii, p. 182, 1870. 



fmaculatus Douglas and Scott, Ent. Mo. Mag., viii, p. 27, 1870. 

 saint Cyri Provancher, Nat. Can., iv, p. 77, 1872. 



■'ig roc nJd II (Ileus Provancher, Pet. Faune Ent. Can., iii, p. 70, 1886. 

 Van Duzee, Can. Ent., xxi, p. 3, 1889. 



-Uingusiatus Van Duzee, 20th Rept. N. Y. St. Ent., p. 549, 1905. 



Localities: Quebec, Ont., Me., Mass., N. Y., Md.(?), Colo., Mani- 

 toba, Br. Col., Alaska. 



469. Nysius groenlandicus (Zett.) 

 Zetterstedt, His. Lapp., column 262, 1838 (1840), Lygaeus. 

 Stal, Enum. Hemip., iv, p. 121, 1874. 

 I'hler, Bui. U. S. Geol. Geog. Surv., i, p. 304, 1876. 

 Horvath, Revue d'Ent., ix, p. 186, 1890. 

 Heidemann, Proc. Ent. Soc. \\'ash., ii, y. 505, 1900. 

 Horvath, Ann. Mus. Natl. Hung., viii, p. 14, 1910. 



Localities: Greenland, Ijabrador, Hudson's Bay Terr., Br. Am., 

 Alaska. (Iceland.) 



470. Nysius ericae (Schill.) 

 S, hilling, Beitr. z. Ent., i, p. 86, pi. 7, fig. 10, 1829, Heterogaster. 

 Herrich-Schaeffer, Nomen. Ent., i, j). 46, 1835, Ileterogastcr. 

 Horvath, Revue d'Ent., ix, p. 186, 1890. 

 Oslianin, Verz. Palae. Hemip., i, \t. 262, 1906. 

 Horvath, Ann. Mus. Natl. Hung., vi, ]>. r,r,?i, 1908. 

 I'.ucini, .11. \. Y. Ent. Soc, xviii, p. 7S, 1910. 

 Siiiitli, Cat. Ins. .\. J., Edu. 3, p. 141, 1910. 

 Barber, Bui. Am. Mus. Nat. Hist., xxxiii. p. 511, 1914. 

 Essig, Tnj. Ben. Ins Calif., Edn. 2, p. 207, 1915. 



angustatus Uhler, Hayden's Surv. Terr., Rept. for 1871, p. 406, 1872. 

 Uhler, Wlieeler's Surv. 100th ]\rerid., v, p. 835, 1875. 



