1 68 



1 6. P. ardenns. Tarsal bands, apical. Palpi, 

 four bands. Natal. 



e. A broad tibia-metatarsal joint band. 



17. P. leucosphyruf. Leukos = white, sphyron = 

 ankle-joint. Distinguished by prominent tibio- 

 metatarsal band and by the prominent median dark 

 spot on costa. Sumatra. 



1 8. P. elegans. Palpi, four white bands. Wing 

 costa, four large black-scaled areas, three small. Wing 

 fringe, six pale interruptions. Legs speckled with 

 white scales. Femora and tibiae speckled in hind legs. 

 Characterized by a large tibio-metatarsal band on the 

 hind legs. Resembles N. stepbensi ; differs in the 

 palpi ; has four, not three, spots on the sixth longi- 

 tudinal vein. Differs from P. leucospbyrus in having 

 four, not six, spots on the sixth vein ; in the tarsal 

 banding which is apical only and does not involve both 

 sides of the joint as in P. leucospbyrus. India. 



ADDENDA 



19. P. atratipes. Clypeus, trilobed, costa uni- 

 formly black, six spots on the veins. Australia. 



20. P. merus. Resembles P. cinereus, but dis- 

 tinguished by the spotted and banded femora and 

 tibiae, also by its broader fringe spots. South and 

 East Africa. 



21. P. pitchfordi. Three main costal spots, two 

 basal interruptions. Sixth vein two spots. Thorax 

 t>road white median band. Zululand. 



GENUS MYZORHYNCHELLA 



Head clothed with rather long flattened out- 

 standing scales. Not forked and fimbriated. Wings 

 dense, broad short lanceolate scales. Closely allied to 

 Myzorhyncbus. 



