DIPTEUA. 13 



Pangonia submacula, C. D. B.M. 142. 



Nigra fidvo puhescens, capiiii veriice piceo rittato, thoracis lalerihus Jlavo 

 nigroque pilosis, ahdomine ulrinque fusciculis nigris albisque ornato, 

 segmenti 4i margine postico albo fasciculato, palpis fulvis, antennis 

 ferriigineis, pedibus piceis, alts subcinereis, basi costa vcuarumque 

 marginibus en bfulvis. 



Fern. Body black : Lead covered with tawuy down, thickly clothed be- 

 hind and beneath with pale yellow hairs ; a pitchy stripe on the crown : 

 eyes pitchy; fore part rather flat; facets very small : sucker black; palpi 

 tawny : feelers ferruginous, clothed at the base with l)lack hairs : chest 

 slightly covered with tawny down, clothed on each side with black, and 

 more thickly with pale yellow hairs : abdomen adorned on each side with 

 alternate patches of black and white hairs ; a patch of white hairs on the 

 hind border of the fourth segment : legs pitchy, clothed with short black 

 hairs ; foot-cushions dark tawny : wings slightly gray, somewhat tawny at 

 the base on the fore border and along the borders of the veins ; wing-ribs 

 and veins pitchy ; scales dark tawny ; poisers pale tawny with black knobs. 

 Length of the body 8 lines ; of the wijigs 20 lines. 



West Australia. 



Very much resembles P. marginata, but its veins are darker and more 

 strongly marked, and the tip cross-vein is more cur\ ed. 



Pangonia alboatra, Plate I. fig. 3. 



Nigra, capilc antico ferrugineo, abdomine fasciculis albis ornato, antennis 

 pedibusq ue nigris, alis fusco-cinereis. 



Feni. Body black : head ferruginous in front : eyes pitchy ; fore part 

 slightly convex, its facets very small : month and feelers black : abdomen 

 adorned with a large, transverse, half-elliptical spot of silvery white down 

 on the hind border of the second segment ; a small patch of white hairs on 

 each side of the hind border of the fourth and fifth segments: legs black, 

 clothed with short black hairs : wings gray, tinged with brown, which dis- 

 appears along the hind border; wing-ribs and veins ferruginous ; scales 

 dark tawny. Length of the body 7 lines ; of the wings 18 lines. 



Cape. 



