300 NEARCTIC ERYTHRONEURA (hOMOPTERa) 



Erythroneura maculata var. era, yellow form 



Like the i^recediug except that the subsidiary markings are yellow. 



Length, 2.77 mm.; vertex: LM 6.5, LE 3.5, WA 12, WP 19, OA 6, OP 11, 

 OH 15; pronotum: L 10, W 19; tegmen 14-56. (Measurements from a 

 paratype.) 



Type — d^; Stiibblefield Fall, Fairfax County, Virginia, July 4, 

 l918, on hickory, (W. L. McAtee), [W. L. M.]. Paratypes (2.8 

 jnin.) ; Four-mile Run, Virginia, September 27, 1914, (W. L. 

 McAtee), [W. L. :^I.]. 



Erythroneura maculata var. bella new variety 



Like the red form of var. maculata except that the anterior two-thirds of 

 the clavus and sometimes a spot on adjoining corium is red. 



Length, 2.9 mm.; vertex: LM 6.5, LE 3, WA 11, WP 18.5, OA 5.5, OP 10, 

 OH 15; pronotum: L 11, W20; tegmen 13-59. 



Type— 9 ; Plummer's Island, Maryland, Dec. 21, 1913, (W. L. 

 McAtee), [W. L. ^I.]. Paratypes (2.83 mm.); same locality, Oct. 

 10, 1906, (A. K. Fisher) and October 26, 1913, (W. L. McAtee), 

 [W. L. M.]. 



Erythroneura maculata var. bella, yellow form 



Like the j'ellow form of variety mnculata except that the anterior two- 

 thirds of the clavus, and sometimes a small spot on adjoining corium, is red. 



Length, 2.76 mm.; vertex: LM 7, LE 3.5, WA 11.5, WP 18.5, OA 6, OP 

 10, OH 15; pronotum: L 10, W 20; tegmen 14-60. Measurements from a 

 female; Plummer's Island, Maryland, Sept. 13, 1914, (W. L. McAtee), [W. L. 

 M.]. Other specimens (2.9 mm.) were collected at the same localitj', July 

 27, September 13, (W. L. McAtee), [W. L. U.]. 



Erythroneura maculata var. osborni De Long 



Tijlihori/tja o.shonii. De Long. D. M. Jassoidea of Tennessee. Bull. 17, 

 Tenn. State Bd. Ent., June, 1916, pp. 103 to 104. [Clarksville, Tennessee.] 

 Like the yellow form of variety maculata except that the basal third of 



tegmina (including basal two-tliirds of clavi) is red. 



Length, 2.9 mm.; vertex: LM 5.5, LE 3, WA 10.5, WP 17, OA 4.5, OP 10, 



OH 14; pronotum: L 9.5, W 18; tegmen 12-53. Measurements from a 



female; Oxford, Indiana, Nov. 1, 1914, (W. L. McAtee), [W. L. M.j. 



Through the kindness of Mr. D. M. DeLong, I have been per- 

 mitted to examine specimens from the type lot, collected by Mr. 

 DeLong at Clarksville, Tennessee, July 22 and 25, 1915. 



Erythroneura maculata var. bigemina new variety 



Scutellum and parts anterior i)ale yellowish: tegmina wliKish hyaline, 

 bluck dots on costal phujues and in bases of fourtli apical cells. 



