OF PHILADELPHIA. 395 



% Body brownish ; eyes contiguous above in a small part of 

 their curvature ; thorax with a yellowish-white band at the ante- 

 rior base of the anterior wings, and a white band between the 

 two pairs of wings, descending obliquely on the pleura, where it 

 is yellow ; wings hyaline ; basal costal cellula brown ; stigma 

 slender, yellowish, not very obvious ; anal membrane white ; 

 abdomen slender, wider near the tip ; segments paler on the 

 basal half j lateral carina none ; anal processes lanceolate, slightly 

 arcuated, exterior edge towards the tip minutely denticulate ; 

 inferior process nearly as long as superior the ones j tarsi 

 blackish. 



Length two inches. 



Dr. Harris sent me a male specimen, I have not seen the 

 female. 



[Subsequently described as EpopMhaJmia cinnamomea Burm. 

 Handb. 2, 2, 845 : and Didi/mops Servillei Ramb., Neuropt. 

 142.— Uhler.] 



4. L. TENEBROSA. — ^^^ings immaculate ; body greenish-black, 

 virith yellow lateral marks on the trunk. 



Inhabits Indiana. 



% Eyes bright emerald green, in contact above ; front brown- 

 ish towards the mouth, near the antennae bright green, above the 

 antennae brownish ; mouth beneath yellowish : vertex brownish ; 

 thorax dark [20] greenish, tinged towards the head and on the 

 .sides with vinaceous ; an oblique yellowish line under each wing, 

 and a yellowish spot each side behind ; wings hyaline ; stigma 

 blackish ; anal margin with a thick fuliginous nervure, tinged on 

 its side with ferruginous ; anal membrane blackish, whitish at 

 base; abdomen greenish-black, immaculate, very slender behind 

 the base, thickest at base, and fusiform beyond the middle ; anal 

 appendices arcuated, superior pair with a tooth on the superior 

 middle, at tip abruptly incurved and truncate ; feet immaculate. 



Length over two inches. 



[Belongs to Corchdia. — Uhler.] 



5. L. LYDIA. — Wings with a broad, brown band ; and at base 

 an abbreviated line. 



L. Lydia Drury, Ins. Vol. 1, pi. 47, fig. 4, OUv. Ency. Meth. 

 p. 570. 

 1839.] 



