DIPTERA. 255 



Cosoi's Pactyas, Mas. 



Picea, aureo-micans ; capite Jlavo ; abdominis segmentorum marginihus 

 posticis apiceque ferrugineis ; antennis nigris ; pedihus fulvis ; alls 

 subcinereis ad cos tarn basi Jlavo-fuscis apice nigro-fuscis. 



Pitchy : head silky yelloxv in front and beneath : mouth and feelers 

 black : feelers hairj% long, slender: abdomen sessile, slightly tcidening from 

 the base to the tip, nearly twice the length of the chest ; first segment and 

 hind border of the second gilded ; hind borders of the following and tip 

 ferruginoits : legs ferruginous, slender, clothed with black down ; thighs 

 and shanks with a silvery tinge ; feet pitchy with ferruginous tips ; foot- 

 cushions and claws yellow, the latter with black tips : wings gray, lurid 

 along the fore border for more than half the length, dark brown from thence 

 to the tips : poisers luteous. Length of the body 7 lines; of the wings 

 12 lines. 



Java. 



CoNops MixoB, Fem. 



Nigra; capite antico fulvo ; antennis pedibusque piceo-ferrugineis ; alis 

 subcinereis ad costam nigris. 



Black : crown and epistoma tau-ny : feelers hairy, ferruginous beneath 

 at the base, tawny beneath towards the tips : chest with a hoary tinge on 

 each side : abdomen obclavate, more than twice the length of the chest ; 

 second segment cylindrical, very slender ; third obclavate, much shorter and 

 towards the tip broader than the second ; fourth, fifth and sixth broader 

 and shorter than the third ; hind borders of the first and of the second 

 hoary : legs pitchy, here and there ferruginous ; shanks tawny towards the 

 base: %oings pale gray, black along the fore border for half the breadth and 

 for three-fourths of the length ; black outline forming two angles : poisers 

 yellow. Length of the body 3j lines ; of the wings 4 lines. 



Albania. 



