NOHTH AMKRIOAN HOMOPTERA. 309 



Subfamily Typhlocybina. 



Vail Diizee, Trans. Am. Eiit. Soc. xix, p. 298. 1892. 



Typhlocybidse Kirschb.. Cirad. v. Wiesbd. p. 16. 1868. Mayr. Tabelleii p. 31, 

 1884. Edwards, Trans. Ent. Soc. Lond. 1886, p. 45, and 1888, p, 78. 



Typhlncybx Fiel)., Katal. Emop. Cicad. p. 14, 1872; Cicad. d'Europ. i, p. 118, 

 1875. 



TyphloajbkJes Salilbg.. Cicad. p. 69, 1871. 



Typhhcybini Puton, Cat. Heiuip. Palaj. p. 86, 1886. Woodw., P.syclie vol. v, 

 p. -ill, 1889. 



(Icniis ALEBRA Fieb. 



CompsHS Fieb., Vei li. zooi.-bot. (lesell. Wien xvi, p. 507, 1866. 

 Alebra Fiob., Katal. Europ. Cicad. p. 14, 1872; Cicad. d'Europ. i, p. 125, 1875- 

 Woodw., Psyche v, p. 213, 1889. 

 Alebra aurea (Walsh). 



Typhlocyb'i aurea Walsh, Proc. Host. Soc. Nat. Hist, ix, p. 315, 1864. 

 Alebra aurea Woodw., Psyche v, p. 213, 1889. 



Hab. — Illinois. 



Alebra pallida (Walsh). 



Typhlocyba pallida Walsh, Proc. Host. Soc. Nat. Hist. ix. p. 315, 1864. 

 Alebra pallida Woodw., Psyche v, p. 213, 1889. 



Hab. — Illinois. 



Alebra binotata (Walsh). 



Typhlocyba binotata Walsh, Proc. Best. Soc. Nat. Hist, ix, p. 315, 1864. 

 Alebra binotata Woodw., Psyche v, p. 213, 1864. 



Hab. — Illinois. 



Genus EMPOASCA Walsh. 



Walsh, Proc. Bost. Soc. Nat. Hist, ix, p. 316, 1864. 



Chloroneura \y-A\sh. Proc. Bost. Soc. Nat. Hist, ix, p. 316, 1864. See Woodw., 

 Psyche V, p. 212. 1889. 



Empoasca fabse (Harris). 



Tettigonia fabx Harris, Ins. Inj. to Veg. 1st ed. p. 186, 1841 ; id. 3d ed. p. 230. 



1862. 

 Erythroneura fabx Fitch, Honiop. N. Y. State Cab. p. 63, 1851 ; id. reprint in 



Lintner's 9lh Kept. p. 403, 1893. 

 Empoa fabse Harris, Ins. Inj. to Veg. 3d ed. p. 229, 1862 ; note. Walsh, Proc. 



Bost. Soc. Nat. Hist, ix, p. 316, 1864. Osboru, Proc. Iowa Acad. Sci. i, pt. 



ii, p. 11, 1892. 

 Empoasca fabse Woodw., Psyche v, p. 213, 1889. Van Duzee, in Lintner's 



9th Kept. p. 410, 1893. 



Hab. — United States. 



Empoasca viridescens Walsh, Proc. Bost. Soc. Nat. Hist, ix, p. 316, 1864. 

 Woodw., Psyche v, p. 213, 1889. 

 Hab. — Illinois. 



TBAN8. AM. KNT. SOC. XXI. SEPTEMBBB, 1894. 



