LIST OF DIPTERA. 665 



Dolichopus separatus, n. s., fem. Viridis, abdominis apice cupreo, 

 antennis fulvis, articulo 3° apice nigro, pedibus fulvis, tarsis ni- 

 gris, alis subcinereis. 



Body green : head covered in front with tawny down : eyes red : 

 mouth pitchy; palpi tawny: feelers tawny; third joint oval, black 

 towards the tip ; bristle black: breast, sides of the chest and under- 

 side of the abdomen covered with white bloom : abdomen coppery 

 towards the tip : legs tawny ; four hind hips green, covered with 

 white bloom ; feet black: wint^s slightly gray ; wing- ribs and poi- 

 sers tawny ; veins black. Length of the body 2 lines ; of the wings 

 4 lines. 



a. St. Martin's Falls, Albany River, Hudson's Bay. Presented by 

 G. Barnston, Esq. 



Dolichopus terminatus, n. s., fem. Aureo. viridis, capite cyaneo- 

 viridi, abdomine cupreo basi viridi, antennis nigris, pedibus ful- 

 vis, tarsis pic eis basi fulvis, alis subcinereis fusco subvittatis. 



Head bluish green, covered in front with golden down, fringed 

 on each side with white hairs: eyes bright red: mouth pitchy; 

 palpi taw r ny: feelers black ; third joint nearly oval: chest golden 

 green ; sides and breast covered with hoary bloom, which also 

 appears beneath the abdomen : abdomen copper-colour, green at 

 the base: legs tawny; four hind hips green, covered with white 

 bloom; feet pitchy, tawny towards the base: wings slightly gray, 

 indistinctly tinged with brown along the borders of the veins ; 

 wing-ribs and poisers tawny ; veins pitchy. Length of the body 2 

 lines ; of the wings 4 lines. 



a. North America. Presented by the Entomological Club. 



Dolichopus indirectus, n.s., fem. Viridis, abdomine cyaneo-viridi, 

 fasciis cupreo-viridibus, antennis fulvis, articulo 3° nigro, pedi- 

 bus fulvis, tibiis apice tarsisque piceis, alis cinereis. 



Body green, beset with black hairs and bristles : head and disk 

 of the chest covered with tawny bloom : head covered beneath with 

 white bloom, fringed with white hairs along the sides of the eyes : 

 eyes red : mouth black: feelers tawny ; third joint black ; bristle 

 black, a little longer than all the other joints : breast covered with 

 white bloom : abdomen bluish green, adorned with a broad coppery 

 green band along the hind border of each segment : legs tawny, be- 

 set with black hairs and bristles ; hips green ; thighs covered with 

 white bloom ; tips of shanks and feet pitchy: wings gray : wing- 

 ribs tawny ; veins black ; fourth longitudinal vein slightly angular ; 



PART III. 3 N 



