280 E. p. VAN DUZEE. 



Diedrocephala flaviceps Riley, Am. Ent. iii, p. 78, 1880. Howard, Insect 

 Lift^ vi, p. 267, 1894. 

 Tettigonia flaviceps Johnson and Fox, Ent, News iii, p. 60, 1892. 

 Hab. — Carolina to Texas. 



Diedrocephala 7-g-uttata Walker. 



Tettigonia 1-guttata Walker, Horuop. iii, p. 773, 1851. Sign., Ann. Soc. Ent. 



Fr. ser. 3, ii, p. 727, pi. 21, fig. 15, 1854. 

 Diedrocephala septemguttata Walker, Honiop. Suppl. p. 233, 1858. Van 

 Duzee, Ent. News v, p. 156, 1894. 

 Hub.— Floruhx. 



Diedrocephala sanguinolenta (Fabr.). 



Cicada sanguinolenta Fabr., Syst. Rhyng. p. 67, 1803. Coquerb., 111. ii, p. 79, 



tab. 18, fig. 12. 1801. 

 Tettigonia sanguinolenta Blanch., Hist, Nat. Ins. iii, p. 191, 1840. Sign., An'j. 



Soc. Ent. Fr. ser. 3, iii, p. 50, pi. 6, fig. 3, 1855. Walker, Homop. Suppl. 



p. 351, 1858. Stal, Hemip. Fab. ii, p. 78, 1869. 

 Teitigonia rubriguttata Walker, Homop. iii, p. 763, 1851. Van Duzee, Ent. 



News V, p. 155, 1894. 



Hab. — " West coast of America," etc. This species may not be- 

 long to our North American fauna. 



Diedrocephala typhlocyboides (Sign.). 



Tettigonia typhlocyboides Sign., Ann. Soc. Eut. Fr. ser. 3. ii, p. 725, pi. 21, fig. 



11, 1854. Stal, Hemip. Af. iv, p. 118. 1866. 

 Diedrocephala typhlocyboides Walker, Homop. Suppl. p. 234, 1858. 

 Hab. — Mexico, etc. 



Genus HELOCHARA Fitch. 



Fitch, Horuop. N. Y. State Cab. p. 56, 1851 ; id. reprint in Liutner's 9th Rept. p. 

 396, 1893. Sign., Ann. Soc. Eut. Fr. ser. 3, ii, p. 730, 1854 (1st group. 5tli 

 series). Walker, Homop. iv. p. 1156, 1858. Prov., Pet. Faune Eut. Can. 

 iii, p. 267, 1889. 



Helochara communis Fitch, Homop. N. Y. State Cab. p. 56, 1851; id. reprint 

 in Liutner's 9th Rept. p. 396, 1893. Walker, Homop. Suppl. p. 235, 1858. 

 Uhler, Bull. U. S. Geol. and Geog. Surv. iii, p. 460, 1877; Wheeler's 

 Rept. Chief of Eng. for 1877, p. 1334. Packard, Guide to Study of lus. 

 p. 532, 1876 (notice); Am. Nat. ii, p. 53, 1876 (mention). Van Duzee. 

 Can. Ent. xxi, p. 9, 1889 (mention). Prov., Pet. Faune Ent. Can. iii, p. 

 268, 1889. Smith, Cat. Ins. N. J. p. 444, 1890 (mention). Harrington, 

 Ottawa Nat. vi, p. 32, 1892 (mention). Osborn, Proc. Iowa Acad. Sci. i. 

 pt. 2, J). 11, 1892 (mention). Southwick, Science xix, p. 318, 1892 (men- 

 tion)- Slosson. Ent. News v, p. 5, 1894 (mention). 

 Tettigonia owMMwis Walker, Homop. iv, p. 1156, 1852. Sign., Ann. Soc. Ent. 



Fr. ser. 3, ii, p. 730, 1854, pi. 21, fig. 17. 

 Tettigonia herbida Walker, Homop. iii, p. 769, 1851. Van Duzee, Eut. New's 

 V, p. 155, 1894. 



Hab. — Canada and New England west to British Columbia and 

 Mexico. 



