66 DIPTERA OF NORTH AMERICA. [PART II. 



34. D. fimditor LOEW. and J . Viridis, liumeris flavis, facie 

 albida, antennis rufis, ciliis oculorum inferioribus albidis, tegularum 

 ciliis nigris, pedibus flavis, tarsorum anticoruin articulis duobus ultimis 

 in mare dilatatis, alarum venS, longitudinali quarta non fracta. 



Green, with yellowish humeri ; face whitish ; antennae red ; cilia of the 

 inferior orbit whitish ; cilia of the tegulse black ; feet yellow, the two 

 last joints of the fore tarsi of the enlarged ; fourth longitudinal vein 

 not broken. Long. corp. 0.25. Long. al. 0.25. 



STN. Dolichopus funditor LOEW, Neue Beitr. VIII, 22, 23. 



Bright green or blue-green, the abdomen more golden-green, 

 especially towards its end, sometimes rather coppery. Face 

 whitish, in the g generally somewhat yellowish upon the upper 

 half. Front shining, generally blue-green, seldom blue or green. 

 Antennae yellowish-red ; third joint short-ovate, generally slightly 

 infuscated at the tip ; arista with a distinct pubescence. Cilia of 

 the inferior orbit yellowish-white. Humeral callosity yellowish. 

 The callosity between the root of the wing and the scutellum is 

 usually of the same color and generally also the margin of the 

 latter. Coxae and feet pale yellowish ; the front side of the fore 

 coxae is beset with delicate white hairs ; on their inner side there 

 are also some short black hairs, which however are not always 

 distinct in the g . Middle coxae with an elongated blackish spot 

 upon their outside. Hind femora with a bristle before the tip ; 

 two last joints of the fore tarsi black-brown in the 9, still this 

 brown color often begins before the tip of the third joint and the 

 tip of the first and second joint also are usually somewhat infus- 

 cated ; pale colored "specimens have the same coloring on the 

 middle and hind tarsi, whilst in darker specimens a distinct iiifus- 

 cation already begins in the middle of the first joint. Wings 

 grayish, somewhat more yellowish-brown towards the fore margin ; 

 fourth longitudinal vein not broken. 



Male. Lamellae of the hypopygium of medium size, rather 

 rounded, white, on the upper and apical margin with a narrow black 

 border, on the latter jagged and fringed with black bristles. Hind 

 femora upon the second half of the under side ciliated with not 

 very long yellowish hairs. Hind tibiae somewhat more slender 

 than in the g of the previous species, upon their hind side with 

 a glabrous stripe extending beyond their middle. Fore tarsi once 

 and a quarter the length of the tibiae ; the three first joints of 

 moderate size and of decreasing length ; fourth joint flattened, 



