254 THE UNIVERSITY SCIENCE BULLETIN. 



Erythroneura crevecceuri (Gill.). 



Typhlocyba crevecoeuri Gill., Proc. U. 8. Natl. Mus., xx, p. 767, 1898. 

 I-'.riithroneura crevecceuri Van D., Cat. Hemip. N. A., p. 716, 1917. 



Form: Length, 3 to 3.5 mm. Vertex nearly twice as long on the 

 middle as next the eye, one-half wider than long, obtusely angled apically. 

 Pronotum one-half longer than the vertex, widest at the lateral angles, 

 lateral margins long, humeral margins shorter, posterior margin slightly 

 emarginate. Elytra long and narrow. 



Color: Vertex and pronotum yellow, with two broad longitudinal red 

 lines which sometimes widen enough to cover the vertex. Scutellum 

 entirely red or blackish. Elytra red up to tip of clavus, yellow beyond 

 except for reddish veins, the base of costal margin more or less yellow. 

 Middle portion of reddish area usually smoky in color. Face and be- 

 neath yellow, marked with reddish. 



External genitalia: Female, last ventral segment long, narrowing 

 posteriorly, posterior margin with a prominent median lobe; pygofers 

 robust, slightly exceeded by the black-tipped ovipositor, very sparsely 

 spined. Male, valve broad, as long or longer than last ventral seg- 

 ment, posterior margin truncate or slightly emarginate; plates about 

 twice as long as valve, lateral margins concave near middle and spined 

 in the concavity, subacute apices exceeding the pygofers. 



Distribution: Our specimens were taken in Douglas and 

 Pottawatomie counties. 



Hosts: The writer has taken specimens of this species from 

 grape. It is also found hibernating in leaves. 



Erythroneura comes (Say.). 



(PI. 17, figs. 1-2.) 



Tettigonia comes Say, Jl. Acad. Nat. Sci. Phila., iv, p. 343, 1825; Compl. Writ., ii, 

 p. 259. 



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

 Typhlocyba comes G. & B., Hemip. Colo., p. Ill, 1895. 

 Typhlocyba comes Gill., Proc. U. S. Natl. Mus., xx, p. 759, 1898. 

 Typhlocyba comes Sling., Corn. Univ. Exp. Sta., Bui. 215, 1904. 

 Typhlocyba comes Smith, Rept. N. J. Agr. Col. Exp. Sta., p. 651, 1904. 



Typhlocyba comes Quaint., U. S. Dept. Agr., Farme 

 Typhlocyba comes Quayle, Calif. Agr. Exp. Sta., Bu 

 Typhlocyba comes Quayle, Jl. EC. Ent., i, p. 182, 1 

 Typhlocyba comes Quayle, Calif. Agr. Exp. Sta., Bu 



Typhlocyba com 

 Typhlocyba com 

 Typhlocyba com 

 Typhlocyba com 

 Typhlocyba com 

 Typhlocyba com 

 Typhlocyba co 

 Typhlocyba com 

 Typhlocyba com 

 Typhlocyba com 



Hartz., N. Y. Agr. Exp. Sta., Bu 

 Johns., U. S. Dept. Agr., Bur. En 



s Bui. 284, p. 19, 1907. 

 192, p. Ill, 1907. 



. 198, 1908. 



. 331, p. 568, 1910. 



., Bui. 97, pt. i, 1911. 



Hartz., N. Y. Agr. Exp. Sta., Bui. 344, 1912. 



Sand., Ins. Pests of Farm, Garden and Orchard, p. 520, 1912. 



O'Kane, Inj. Ins., p. 311, 1912. 



Johns., U. S. Dept. Agr., Bur. Ent., Bui. 116, pt. i, 1912. 



Johns., U. S. Dept. Agr., Bur. Ent., Bui. 19, 1914. 



Osb., Me. Agr. Exp. Sta., Bui. 238, p. 156, 1915. 



Ess., Inj. Benef. Ins. Calif., edn. 2, p. 64, 1915. 



DeL., Tenn. St. Bd. Ent., Bui. 17, p. 106, 1916. 



Erythroneura comes Van D., Cat. Hemip. N. A., p. 712, 1917. 

 Erythroneura comes Fent., Ohio Jl. Sci., xviii, p. 186, 1918. 

 Erythroneura comes Lathr., S. C. Agr. Exp. Sta., Bui. 199, p. 114, 1919. 



