570 DESCRIPTIONS OP AUSTRALIAN MICRO-LEPIDOPTERA, 



4. Forewings with a white dorsal streak ... 151. orthodroma. 

 Forewings with two or three white dorsal 



spots 5. 



5. Median streak with three quadrate pro- 



jections beneath 150. cymatistis. 



Median streak without quadrate projec- 

 tions 149. oi)hiosema. 



6. Median streak with two triangular pro- 



jections beneath 148, caUijjhroniis. 



Median streak without projections beneath 152. stadiaula. 



7. Forewings with ochreous costal streak 



hardly reaching middle 141 circumdatella. 



Forewings with orange subcostal streak 



reaching | or more 8. 



8. First transverse streak forming a zigzag 



or absent 9. 



First transverse streak straight, present 10. 



9. Forewings with inner margin orange 



except near base 142. heterastis. 



Forewings with inner margin white 



throughout 143. cavipylota. 



10. , First transverse streak reaching subdorsal 



streak 11. 



First transverse streak not reaching sub- 

 dorsal streak 12. 



11. Face in ^ with deep cavity; first trans- 



verse streak with grey bar 1 46. mimodora. 



Face in ^ flat; first transverse streak not 



barred 147. obliquella. 



12. Forewings with inner margin orange 



except near base 1 45. haplonota. 



Forewings with inner margin white 



throughout \i^ cryjysidesma. 



