666 LIST OF DIPTERA. 



poisers pale tawny. Length of the body 2 J lines ; of the wings 4^ 

 lines. 



a. West Africa. From Mr. Turner's collection. 



Dolichopus sequax, n. s. Cyaneo-viridis, tkorace ceneo-viridi, abdo- 

 minis apice ceneo, antennis fulvis, articulo 3° nigro subtus fulvo, 

 pedibus fulvis, tarsis nigris anticis piceis, alis limpidis. 



Body bluish green : head covered in front with golden dowm : 

 eyes red: mouth pitchy: feelers tawny ; third joint black, tawny 

 beneath towards the base ; bristle black : chest with a slight brassy 

 tinge : breast covered with a hoary bloom : abdomen bluish green ; 

 tip bronzed ; appendages tawny ; scales white, with dark borders ; 

 underside slightly covered with hoary bloom : legs tawny ; feet 

 black ; four hind hips mostly green, covered with white down ; 

 middle shanks with a slight tuft of black hairs at the base ; fore feet 

 pitchy, tawny at the base : wings colourless ; wing-ribs and poisers 

 tawny ; veins black. Length of the body If line ; of the wings 3 

 lines. 



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

 G. Barnston, Esq. 



Dolichopus soccatus, Barnston s MSS. Mneus, capite viridi, ab- 

 domine cupreo basi viridi, antennis fulvis, articulo 3° nigro sub- 

 tus fulvo, pedibus fulvis , tarsis nigris, alis subcinereis. 



Head green, covered in front with hoary down, fringed along 

 the eyes with whitish hairs : eyes red : mouth tawny : feelers taw- 

 ny ; third joint black, very short, tawny beneath till near the tip ; 

 bristle black : chest brassy ; sides and breast covered with hoary 

 bloom : abdomen coppery, green at the base : legs tawny : feet 

 black : wings slightly gray ; wing-ribs tawny ; veins black ; poisers 

 yellow. Length of the body If line ; of the wings 3 J- lines. 



Var. /3. Body brassy, tinged with green. 



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

 G. Barnston, Esq. 



Dolichopus remotus, n. s. JEneo-viridis, capite thoracisque lateri- 

 bus cyaneo-viridibus, abdomine basi viridi, antennis nigris, pedi- 

 bus fulvis, tibiis posticis apice tarsisque posticis nigris, alis 

 limpidis. 



Head bluish green, clothed in front with white down, fringed 

 on each side with white hairs : eyes red : feelers black : chest 

 brassy green, bluish green on each side ; breast covered with hoary 



