40 



C. SASAKI. 



EXPLANATION OF PLATES. 



PLATE I. 



Fig. 1. Ugimya sericaria, Kond. (male). Dorsal view, a a. Chitinous 



rods, al, h, V . Three alulœ. 

 Fig. lA. Ditto, (female). Dorsal view \. ■ 

 Fig. 2. Ditto, (side view), a. Spiracle. | . 

 Fig. 3. Wing of Ugimya. rt a. Costal vein. &. Transverse shoulder 



vein. c. Auxilliary vein, d^ f, /, g, h, i. 1st, 2nd, 3rd, 4th, 



5tli and 6th longitudinal veins, j. Small transverse vein. 



Jc. Hinder transverse vein. I. Anterior basal transverse vein. 



m. Posterior basal transverse vein, n, o, p. Three alulœ. q. 



Apex of wing. r. Outer oblique edge of wing. s. and 



t. Two chitinous rods. {. 

 Fig. 4. Antenna of Ugimya. «. Bristle, y . 

 Fig. 5. Mouth parts of Ugimya. Dorsal view. A. Basi proboscis. 



B. Proboscis proper, a. Pharynx, h. Muscles on upper 



processes of pharynx. c. Chitinous oval disc. d. Single 



jointed palp. e. Modified labrum. /. Long chitinous rod. 



g. Labellœ. //. Mouth opening. /. Processes on upper 



side of pharynx, ir. Air-tube. r. Fine hairy chitinous rod-y. 

 Fig. 6. Ditto. Side view. ?. Outer surface of labella?. j. Labium. 



in. Processes on lower side of pharynx, h'. Muscles on lower 



processes of pharynx. Other letters same as Fig. 5. y. 

 Fig. 7. Ditto. Ventral view. /,•. T-shaped chitinous body. Other 



letters same as Fig. 5. y-- 

 Fig. 8. Spiracle on the thorax magnified —■ . 

 Fig. 9. Spiracle on the abdomen magnified, y- 

 Fig. 10. Spiracles on the abdomen, a. Spiracle. 1, 2, 3 &-c. show 



the number of se^rments. 7 • 



