254 THE UNIVERSITY SCIENCE BULLETIN. 



Erythroneura crevecoeuri (Gill.)- 



Typhloeyha crevecoetiri Gill., Proc. U. S. Natl. Mus., xx, p. 767, 1898. 

 Erythroneura crevecoeuri 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. 



Extertutl 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. 



Distj-ibution: 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. 



Typhloeyha comes Woodw., Psyche, t, p. 213, 1889. 



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



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



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



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



Typhloeyha comes Quaint., U. S. Dept. Agr., Farmer's Bui. 284, p. 19, 1907. 



Typhloeyha comes Quayle, Calif. Agr. Exp. Sta., Bui. 192, p. Ill, 1907. 



Typhloeyha comes Quayle, Jl. Ec. Ent., i, p. 182, 1908. 



Typhloeyha comes Quayle, Calif. Agr. Exp. Sta., Bui. 198, 1908. 



Typhloeyha comes Hartz., N. Y. Agr. Exp. Sta., Bui. 831, p. 568, 1910. 



Typhloeyha comes Johns., U. S. Dept. Agr., Bur. Ent., Bui. 97, pt. i, 1911. 



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



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



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



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



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



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



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



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



Erythroneura comes Van D., Oat. 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. 



