248 Dr. E. A. Cockayne on 



No. 4. Fore-wings, right 15 mm., left 16 mm. Underside colour 

 and spotting symmetrical. Blue scales with numerous andro- 

 conia and coarse hair scales near apex and along posterior margin 

 of right fore-wing. Blunting of apex. Only two or three blue 

 scales on right hind-wing. Ovaries and cement glands symmetrical. 

 Other organs present and normal. Caput bursae contained much 

 dark material. External genitalia symmetrical and like those of 

 normal female. 



No. 5. Fore-wings, right 145 mm., left 16 mm. Blue scaling 

 diffuse but slight on both wings on right side. Androconia numer- 

 ous. Underside alike on both sides. Ovaries and cement glands 

 symmetrical. Other organs normal. Caput contained a little 

 granular material. External genitalia symmetrical and like those 

 of normal female. 



No. 6. Fore-wings, right 17 mm., left 15*5 mm. Underside 

 colour and spotting symmetrical. Blue scales, coarse hair scales 

 and androconia numerous along posterior border of left fore-wing, 

 diffuse blue scaling on left hind-wing. Ovaries normal and sym- 

 metrical. Cement glands symmetrical but small. Bursa, caput 

 and ductus seminis normal, spermatheca nodular (Fig. 6). 



No. 7. Fore-wings, right and left 13 mm., hind-wings, right 

 11 mm., left 10 mm. No blue scales on fore-wings, dense patch of 

 blue scales with androconia near anal angle of left hind-wing, and 

 reduction of lunules. Slight asymmetry of spotting on underside. 

 Ovaries small but symmetrical; cement glands normal and sym- 

 metrical. Bursa, caput, ductus seminis and spermatheca normal. 

 Caput empty. External genitalia symmetrical and like those of 

 normal female (PI. LXVII, fig. 2). 



No. 8. Fore-wings, right 16'5 mm., left 15 mm. H.B.W. Dif- 

 fuse but thin blue scaling over wings on left side. Numerous coarse 

 hair scales and androconia. Lunules small on left hind-wing. 

 Uppcrside colour and underside colour and spotting alike on both 

 sides. Ovaries and cement glands normal and symmetrical. Other 

 organs present and normal. Caput bursae empty and abnormal in 

 shape (Fig. 2). External genitalia symmetrical and like those of 

 normal female. 



No. 9. Fore-wings, right 16 mm., left 17 mm. H.B.W. Exten- 

 sive diffuse blue scaling with numerous androconia o both wings 

 on right, coarse hair scales numerous on right fore-wing. General 

 facies the same on both sides. Ovaries and cement glands normal 

 and equal. Caput bursae and ductus seminis absent. Rein and 

 prop present. Other organs present and normal. External genitalia 

 symmetrical and those of normal female. 



No. 10. H B W. Wings smaller on right but too little difference 



