292 NEARCTIC ERYTHRONEURA (hOMOPTERa) 



Erythroneura illinoiensis var. illinoiensis, yellow form 



Like the typical variety, except that the color markings on tegmina are 



chiefly or entirely yellow instead of red; sometimes the dots on scutellum, 



pronotum and vertex also are in part yellow. 



Length, 2.8 mm.; vertex: LM 7.5, LE 3.5, WA 12, WP 18, OA 6, OP 9, 



OH L5, pronotum: L 11, W 18,5; tegmen 13-60. Measurements from a 



female; Riley, County, Kansas, July (Marlatt), [U. S. N. M.]. 



Paratypes, with same data, and from District of C'oluml^ia also 

 without locahty, Init annotation "On Vogelleim Grape," Sept. 

 12, 1873 (part of original type material), [U. S. N. M.], and from 

 Plunmier's Island, Maryland and Maywood, Virginia, (W. L. 



M.). 



Erythroneura illinoiensis var. spectra new variety 



ilc'il or yellow coloration nearly or entirely lacking, the body being jiale 

 yellow and the wings and tegmino hyaline, the latter with the characteristic 

 black sj)ots. 



Length, 2.8 mm.; vertex: LM 6, LE 3, WA 11, WP 17, OA 5, OP 9, OH 

 14; pronotum: L 9, W 17; tegmen 12-59. 



Type — cf ; Anacostia, District of Columbia, April 30, 1913, 

 (W. D. Appel), [W. L. M.]. Paratypes — Plummer's Island, 

 Maryland antl Scott's Run to Balls Hill, Virginia (W. L. M.) and 

 without locality, but annotation "On Vogelleim Gi-ape, " Sept. 

 12, 1873, [U. S. N. M.] 



Erythroneura morgani De Long 



Tiipluocyha viori/ani, De Long, D. W. Jassoidea of Tennessee., Bull. 17, 



Tenn. State Bd. Ent., June, 1916, p. 104. [Clarksville, Tenn.]. 



Ground color of scutellum and anterior parts pale yellow, of tegmina 

 whitish hyaline. In five specimens examined the eyes are of three different 

 colors, greenish, livid and black; vertex with an anterior series of three spots, 

 varying from translucent ground color to red, and a posterior series of four, 

 the outer ones of the latter series connected with the inner pair and the latter 

 to hind margin of vertex; ])ronotxmi with an anterior series and a discal 

 pair of spots more translucent than ground (iolor, i)osterior half of pronotum 

 oc(!upied by a brown to blac^k band the forward edge of which is deeply emar- 

 ginate medianly, and extended in a i)air of curved finger-like markings be- 

 hind eyes; scutelhun wiMi two brown to blat^k spots within basal Iriaiigles 

 and sometimes a smaller <jiie in middle of base; tegmina with the following 

 yellow to red markings: three on clavus of which the ui)i)er two may be miiled, 

 two dots on corium of which one is basal, and one on front edge of costal 

 piaciue, .-i streak along tiiird sccloi', anil sonielinics the first rross-vein and 

 adjax^ent (!ostal margin; a broad i)rown band in front of cross-veins, darkest, 

 sometimes black, at base of fourth apic^al cell and at jKjsterior edge of costal 

 jilaciue. I'ndcrside stramineous to ivoi'v (U)lor. 



