256 E. p. VAN DUZEE. 



Ulopa canadensis Van Duzee, Trans. Am. Ent. Soc. xix, p. 301, 1892. Hai- 

 rington, Ottawa Nat. viii, p. 67, 1894. 

 Ulopa u. sp. Harrington, Ottawa Nat. vi, p. 32, 1892. 



Hah. — Canada, New York. 



FaiDily LEDRID^. 



Scarides Am. and Serv.. Heniip. p. 576 1843 (in part). 



Ledridse Kirschb., Cicad. v. Wiesbd. p. 14, 1868; Edwards, Trans. Ent. Soc. Lond. 



1886, pp. 45, 101. Van Duzee, Traus. Am. Ent. Soc. xix, p. 296. 1892. 

 Ledrina Stal, Of. Vet. Ak. Forh. xxvii, p. 731, 1870 (in part). 

 Ledrides Sablbg., Cicad. pp. 67, 101, 1871 (tribe). 

 Scarida Fieb.. Cicad. d'Europ. i. p. 44, 1875 (family). Mayr, Tabelien p. 25, 1884 



(family). 

 Ledrini Putou, Cat. Hemip. Palfe. p. 77, 1886 (tribe). 

 Ledrinw Aslimead, in Smith's Cat. Ins. of N. J. p. 443, 1890. 



Genus LEDRA Fabr. 

 Fabr., Syst. Ehyug. pp. vii and 24, 1803. Germ., Mag. d. Ent. iv, p. .54, 1821. 

 Gray, Griffith's Animal Kingd. xv, p. 226, 1832. Burm., Handb., d. Ent. ii, 

 1, pp. 105, 116, 1835; Gen. lus. i, pi. 9, Ledra, 1840. Westw., Intro. Mod. 

 Classif. of Ins. ii, Syuop. p. 116, 1840. Am. and Serv., Hemip. p. 576, 1843. 

 Walker, Homop. iii, p. 809, 1851 (notice). Stal, Of, Vet. Akad. Forh. xix, 

 p. 495, 1862 (notice). Kirschb., Cicad. v. Wiesbd. pp. 14, 70, 1868. Sahlbg.. 

 Cicad. p. 101, 1871. Fieb., Cicad. d'Europ. i, p. 99, pi. 11, fig. 38, 1875: and 

 ii, pi. 9, 1876, Mayr, Tahellen p. 25, 1884. Edwards, Trans. Eut. Soc. Lond. 

 1886, p. 101, pi. 1, fig. 25. 



Ledra perdita Am. and Serv., Hemip. p. 577, pi. 11, fig. 5, 1843; Walker, 

 Homop. iii, p. 810, 1851 (mention). 



Hab. — Pennsylvania (Am. and Serv.) 



Family BYTHOSCOPIDiE. 



Bythoscopidx Dohrn, Catal. Hemip. p. 84, 1859 (includes Typhi ocybhia). Kirschb., 

 Cicad. V. Wiesbd. p. 16, 1868 (subfamily). Fieb., Kat. Europ. Cicad. p. 8, 

 1872; Cicad. d'Europ. i, p. 100, 1875 (subfamily). Mayr, Tabelien p. 25, 

 1884. Edwards, Trans. Ent. Soc. Lond. 1886. pp. 45 and 104. Ashmead, 

 Ent. Am. iv, p. 67, 1888; and v, p. 125, 1889. Van Duzee, Ent. Am. v, p. 165, 

 1889; Trans. Am. Ent. Soc. xix, p. 296, 1892. Cockerel), Traus. Am. Ent. 

 Soc. XX, p. 365, 1893. 



Bythoscopides Sahlbg., Cicad. p. 68, 1871 (tribe). Sign., Ann. Soc. Fr. ser. 5, ix, 

 p. 48, 1879. 



Bythoscopina Berg, Hemip. Argent, p. 276, 1879. 



Bythoscopini Puton, Cat. Heniip. Palfe. p. 77, 1886 (tribe). 



Genus MACROPSIS Lewis. 

 Lewis, Trans. Eut. Soc. Loud, i, p. 49, 1834. Am. et Serv., Heraipteres p. 585, 

 1843. Fieb., Verb, zool.-bot. Gesell. in Wien xviii, p. 449, 1868. Kirschb., 

 Cicad. v. Wiesbd. p. 16, 1868. Stal, Hemip. Af. iv. p. 126, 1866. Sahlbg., 



