416 PROCEEDINGS OF THE ACADEMY OF [April, 



Enola, Cumberland County, Pa. One immature specimen. (Penna. 

 State Dept, Zool.) 



Wayne, Delaware County, Pa. One immature specimen. (Penna. 

 State Dept, Zool.) 



Plummer's Island, Maryland. Two males. (U. S. N. M.) 



Cabin John, Maryland. One immature specimen (U. S. N. M.) 



Washington, D. C. One female. (U. S. N. M.). 



Great FaUs, Va. One female. (U. S. N. M.) 



Montgomery County, Va. One male. (Hebard Collection.) 



Virginia. One male, one female, one immature specimen. 

 (Brunei- Coll.) 



Crawford County, Ind. Four males, two females. (U. S. N. M., 

 A. N. S. P. and Hebard Collection.) 



Raleigh, N. C. Eleven females. (A. N. S. P., U. S. X. M. and 

 Hebard Collection.) 



Sulphur Springs, N. C. Two males, two immature specimens. 

 (Hebard Collection.) 



Tryon, N. C. One male. (U. S. N. M.) 



North Carolina. One male. (Brunei- Collection.) 



Jacksonville, Fla. One female. (Brunei- Collection.) 



Miami, Fla. (hie female. (Hebard Collection.) 



Texas. One male. (U. S. N. M.) 



Paris, Tex. One male. (U. S. X. M.) 



Xo locality. One female. (Morse Collection.) 



Ischnoptera nigricollis Walker. 



1868. Ischnoptera nigricollis Walker, Catal. Spec. Blatt. Brit. Mus., p. 118. 



[Georgia.] 

 1903. Ischnoptera nigricollis Rehn, Ent. News, XIV, p. 125. [Enterprise, 



Florida.] 



Description. — d\ Size small; body somewhat depressed; form 

 elongate elliptical when the wings are in repose. Head but little 

 visible beyond pronotum; antennse but little longer than body. 

 Pronotum in shape much as in /. deropeltiformis but more rotundate, 

 caudal margin more arcuate and angles more rounded, moderately de- 

 pressed but still slightly transverse arcuate; lateral portion decidedly 

 deflected, more strongly cingulate than dorsum; sulci of disk well 

 marked. Tegmina considerably exceeding apex of abdomen, elongate, 

 subequal, the greatest width contained about three and one-half times 

 in length, apex rounded; venation distinct, costal field narrow, proxi- 

 mal, punctate. Wings as long as tegmina when in repose; ulnar vein 

 with three to four complete rami reaching apex of wing, incomplete 



