SUPPLEMENT. ,'llM) 



externo albo-micante ; femorum posticorum ciliis flavicantibus, non 

 confertis. 



9 Pedibus simplicibus. 



Metallic green ; feet yellow ; fore coxae and the whole hind tibife of the 

 same color; antenme and hind tarsi black; cilia of the inferior orbit and 

 of the tegulse yellowish; the fourth longitudinal vein not broken. 



% . The last joint of the tore tarsi very much enlarged, black, on the out- 

 side with a white reflection ; the yellowish cilia of the hind femora 

 sparse. 



9 Feet plain. 



Long. corp. 0.24. Long. al. 0.23. 



SYN. Dolichopus palaestricus LOEW, Berl. Entom. Zeitschr. VIII, 92, 84. 



Metallic green, bright. Face of the male narrow, more pale 

 ochre-yellowish than golden-yellow ; the face of the female broader 

 and paler. Antenna? entirely black ; the third joint of the male 

 ovate, that of the female shorter. Front green, bright. Cilia of 

 the inferior orbit yellowish. Fore coxae yellow, on the front 

 side with a short black pubescence. The four posterior coxa3 

 yellow only at the extreme tip. Hind femora with a bristle before 

 the tip. Fore tarsi of the female and middle tarsi in both sexes 

 blackened from the tip of the first joint. Hind tarsi black, ex- 

 cepting only the extreme basis, which is yellowish-brown. Cilia 

 of the tegulse yellowish. Wings grayish hyaline ; fourth longi- 

 tudinal vein not broken. 



Male. Lamellae of the hypopygium whitish, of moderate size 

 and oval form ; on the upper and apical margin they have a nar- 

 row black border, the latter is jagged and beset with black 

 bristles. Hind femora sparsely ciliated with yellow hairs. Fore 

 tarsi once and a half so long as the tibia? ; the first four joints 

 yellow, with a white reflection on their sides, slender, stalk-like ; 

 the first joint as long as the three following together, the second 

 abundantly one and a half so long as the third ; the third some- 

 what broader than the preceding, especially toward its tip ; the 

 fourth considerably shorter and broader than the third ; the fifth 

 joint laterally compressed, very much enlarged, black, with a silky 

 reflection ; on the outside this reflection sometimes appears almost 

 silvery. Hind tibiee somewhat thickened ; the two thirds of their 

 hind side without any pubescence. The costa at the tip of the 

 first longitudinal vein with a rather elongated swelling. 



Hab. New Hampshire. (Osten-Sacken.) 



