138 LIST OF DIPTERA. 



Pangonia gemina, n. s. Fusca, thorace albo bivittato, abdomine 

 ferrugineo, vittd fasciis apiceque nigris, pedibus piceis, alis 

 cinereis. 



Head, chest, and breast dark brown : head clothed thickly be- 

 neath with white hairs : mouth black, about half the length of the 

 body : feelers black : chest thinly clothed with white hairs, and hav- 

 ing two white stripes which are remote from each other : breast 

 thickly clothed with white hairs : abdomen ferruginous, clothed on 

 each side with white hairs, and having on the back a broad black 

 stripe from the base to the middle, beyond which the hind border of 

 each segment and the whole of the tip of the abdomen are black : 

 legs piceous : wiugs gray ; veins and poisers piceous. Length of 

 the body 7 lines ; of the wings 14 lines. 



a. Western Australia. From Mr. Clifton's collection. 



Pangonia quadrimacula, n. s. Ferruginea, pedibus ferrugineis, 

 metatibiis piceis, metatarsis nigris, alis fuscis naculis duabus 

 nigro-fuscis, totidem apicibusque limpidis. 



Body ferruginous : head and sides of the breast thickly clothed 

 with bright yellow hairs : eyes dark piceous : mouth tawny, about 

 one-third of the length of the body : feelers ferruginous, darker to- 

 wards the tips : sides of the abdomen clothed with white hairs, 

 which are interrupted by a broad interval of black hairs : legs fer- 

 ruginous ; hind shanks piceous ; hind feet black : wings brown, co- 

 lourless at the tips ; each disk with four large nearly square spots, of 

 w T hich the first and the third are colourless, the second and the 

 fourth are dark brown ; veins ferruginous at the base and along 

 the fore borders, piceous towards the tips ; poisers ferruginous with 

 yellow tips. Length of the body 8 lines ; of the wings 16 lines. 



a. New Holland. From Mr. Lambert's collection. 



Pangonia contigua,n. s. Cinerea, capite fulvo, abdomine subtus 

 basique ferrugineo, segmentis 1° et 2° cinereo maculatis, pedibus 

 ferrugineis, metapedibus fuscis, alis subfuscis, maculis duabus 

 fuscis, unaque limpida, basi marginibusque anticis fulvis. 



Head dull pale tawny, thickly clothed beneath with bright yel- 

 low hairs : eyes dark piceous : sucker black, much less than half the 

 length of the body ; the other parts of the mouth ferruginous : feelers 

 bright ferruginous : chest and breast dark gray, the latter and the 

 sides thickly clothed with bright yellow hairs : abdomen black, fer- 

 ruginous beneath and at the base above ; a transverse gray spot on 

 the back of the first segment, and another of an obconical shape on 

 the second segment : legs pale ferruginous ; tips of feet and hind 



