W. L. MC ATEE 293 



Length, 2.97 mm.; vertex: LM 6, LE 4, WA 13, WP 21, OA 6, OP 13, 

 OH 18; pronotiim: L 12, W 22; tegmen 1.5-61. Measurements from a fe- 

 male from Plummer's Island, Maryland, (W. L. MoAtce). 



Key to the Color Varieties. 



A. Tegminal spots yellow var. morgani De Long, p. 292. 



AA. Tegminal spots red var. morgani De Long, red form, p. 292. 



Mr. De Long has kindly sent nie for examination, two speci- 

 mens from the type collection, ol^tained l^y him on sycamore, at 

 Clarksville, Tennessee, July 22, 1915. There is a similar yellow- 

 spotted specimen in the National Collection, labelled Glen Echo, 

 Maryland, 10.5. The species has been recorded also from Ohio. 

 The red-spotted form I have collected, at Plummer's Island, 

 Maryland, Octo])er 26 and December 14, 1913. 



Erythroneura hartii Gillette 



Typhlucijha hnrlL Gillette, C. P. Am. Typhlocybinae, 1S98, p. I'A. [Illi- 

 nois.] 



Ground color of sfutellum and anterior parts ivory-white to pale yellow, 

 of tegmina whitish hyaline to ivory-white; three si)ots on transition from 

 vertex to front, and foiu- on vertex between eyes, of which the central i)air 

 may be connected with lateral spots and with posterior margin of vertex, 

 translucent to red; pronotum with a series of three large spots across middle 

 and four small ones near anterior margin, sometimes connected into simple 

 lateral and U-shaped median vittae, translucent to red; scutellum with basal 

 triangles and sometimes apex similarly colored; tegmen bright red to cross- 

 veins, a narrow irregular costal margin, and a nearly semi-circular spot in 

 middle of clavus and adjacent corium of ground color (whitish hyaline to 

 ivory-white), apical cells yellow fumose, costal plaque (when develojied) 

 chalky white, a dark spot at posterior edge of costal plaque and another 

 within liase of fourth apical cell. Face more or less marked with yellowish 

 to red or plain stramineous to livid; legs and venter stramineous to pale 

 yellow. 



Length, 2.64 mm.; vertex: LM 6.5, LE 3.-5, WA 11, WP 17.5, OA 6.5, 

 OP 10.5, OH 15; pronotum: L 10.5, W 20; tegmen 13-53. Measurements 

 taken from a specimen, sex unknown, abdomen missing, collected on Plum- 

 mer's Island, Maryland, Dec. 14, 1913, (W. L. McAtee), [W. L. M.]. 



Other specimens examined are from the same locality and from 

 Washington, District of Columbia; Mount Vernon antl Vienna, 

 Virginia, and Oxford, Indiana (W. L. M.). The species has been 

 recorded also from Pennsylvania. 



TRANS. AM. ENT. SOC, XLVI. 



