103. HYPOL.EPUS. 104. AGLAOSTIGMA. 325 



the remainder broken off. Wings with one marginal and four sub- 

 marginal cells, the second receiving both recurrent nervures, and 

 marked with the usual black point ; the first small, third and fourth 

 moderate, the third not much smaller than the second: lanceolate 

 cell petiolate ; hind wings with two middle cells. Abdomen long ; 

 hind coxa? extending as far as the third segment ; hind femora and 

 tibia. 1 slightly dilated and flattened. 



The position of this genus is uncertain. It has some affinities 

 with the Nematiina . 



1. Hypolaepus abbotii. 

 (Plate X 111. fig. 2.) 

 Exp. al. 1 1 lin., long. corp. '1 lin. 



Blue-black, shining; third segment of the abdomen testaceous on 

 the sides, mmI Less distinctly so above. Wings iridescent, clear hyaline 

 iids tlu- base, and more dusky beyond, with blackish nervures. 



Sab. North America. 



a. 2- (Type.) Georgia. Probably from Abbot's 



collection. 



L04. AGLAOSTIGMA. 



Eead transverse, not much extended back of eyes; antenna? long 

 and slender, each joint dilated at apes joint 3 longer than joints I 

 and 5, which areof equal Length, the remainder shorter. Abdomen 

 modi ratel} long and broad; hind coxae extending as far as the third 

 Begment of the abdomen. Wings with two marginal and four sub- 

 marffinal cells: lanceolate cell with straight cross line; hind wings 



■ - 



with one middle cell. 



1 . Aglaostigma eburneiguttatum. 

 (Plate XI 11. fi 



Exp. al. 8 lin.. Long. corp. 1 lin. 



Tale luteous: face, orbits, cheeks, with an adjoining stripe on 

 each side at the back of the head, extending in points almost to a 

 square spot behind the ocelli, two dots between the antenna', and a 

 triangle below, all ivory-white; collar, tegulae, a large triangle in the 

 place of a V-s]>"t. scutellum, two postscutella (separated by a Mack 

 mark), cenchri, sides of pectus i which are intersected by black lines), 

 sides of coxse, and a stripe before each pair of coxa? (divided in the 

 middle and bordered by narrow black lines) of the same colour. 

 Abdomen with all the segments above narrowly bordered with 

 black behind, and with a row of small black dots on each side. 



Huh, Siberia. 

 a. 2 ■ <Tv| i Angara. 



