TEPHROCLYSTIS] 



HYDRIOMENIDAE 



185 



13. 

 14. 

 15. 

 16. 

 17. 

 18. 

 19. 

 20. 



21. 

 22. 



23. 



24. 

 25. 



26. 

 27. 

 28. 

 29. 

 30. 

 31. 



32. 



Forewiugs light oclu'eous-brown 

 grey 



40. 



extensaria. 

 . 14. 



Discal mark preceded by a white spot . 39. nanata. 

 ,, ,, not preceded by a white spot 38. helveticaria. 



Abdomen with brown or ferruginous subbasal band 1 6. 

 ,, without such band . . .19. 



Subtermiual line whitish throughout . .17. 



,, ,, not whitish . . .18. 



Forewings with small black costal spots 7. piinpinellata. 

 ,, without black costal spots . 29. pusillata. 



Discal spot large, transverse . . 26. indigata. 



,, ,, dot-like . . .28. suhciliata. 



Abdomen in $ with black lateral streak . . 20. 



,, ,, without black lateral streak . 24. 



Fifth and sixth fasciae twice markedly interrupted 



32. exiguata 

 ,, ,, ,, not markedly interrupted . 21. 



Forewings witli discal mark whitish-edged . 22. 



,, ,, „ ,, not whitish-edged . 23. 



Forewings greyish -ochreous . . 30. abbreviata. 



,, brownish-ochreous, in disc whitish-mixed 



31. dodoneata. 

 Forewings with subtermiual line distinct, white 



36 innotata. 

 ,, ,, ,, obscure . 35. fraxinata. 



Forewings brownish . . . .25. 



grey . . . . .26. 



Forewings whitish-mixed . . .10. vidgata. 



,, not whitish-mixed . . 4. 'minutata. 



Forewings whitish-mixed . . .18. lariciata. 



,, not whitish-mixed . 27. constrictata. 



Abdomen with black lateral streak . . 28. 



,, without black lateral streak . . 29. 



Forewings at least partly reddish-tinged . 12. subfidvafa. 

 ,, not reddish-tinged . 9. albijnmctata. 



Forewings with distinct white tornal spot . 30. 



,, without distinct white tornal spot . 35. 



Abdomen with interrupted black subbasal ring . 31. 

 ,, without such ring . . . 32. 



Forewings with discal mark whitish-edged 6. assimilata. 

 ,, ,, ,, ,, not whitish-edged 



5. absinthiata. 

 Abdomen with lateral series of black spots 19. virgaureata. 



