696 TINEINA [YPONOMEUTA 



England, N. Ireland, local ; C. Europe, Asia Minor, N. Asia ; 

 7, 8. Larva greenish-grey ; lateral series of black spots ; dots' 

 black; head black : on Primus pad '/us ; 6. 



2. Y. cognatellus, ///;. (evonymella, Sc.) 20-25 mm. Head 

 white. Forewings white ; four longitudinal series of few black 

 dots, first not reaching middle, second beginning near before 

 middle, lowest including 4-7 dots ; some additional black dots 

 before termen ; cilia white. Bindwinga dark grey. 



Englandj Ireland, common;- Europe; 7, 8. Larva pale 

 greyish-yellowish; spots black; head black: on Ewmymm ; 

 5, 6. 



3. Y. padellus, L. 16-20 mm. Head white. Forewings 

 light grey, sometimes more or less suffused with white, 

 especially towards dorsum; four longitudinal series of few 

 black dots, first not reaching middle, second beginning be- 

 yond extremity of first, lowest including 4-6 dots; some 

 additional black dots before termen ; cilia light grey. Hind- 

 wings rather dark grey. 



England, Ireland, common ; Europe, WO. Asia to Turkestan ; 

 7, 8. Larva greenish-grey ; spots black ; head black : on haw- 

 thorn, apple, and blackthorn ; 5, 6. 



4. Y. irrorellus, Hl>. 22-25 mm. Head white. Forewings 

 whitish-grey or whitish, termen greyer; four longitudinal 

 series of few black dots, first not reaching middle, second 

 beginning near before middle, lowest including 6-7 dots; 

 a dark grey elongate spot on fold before middle; a rather 

 dark grey elongate suffusion in disc beyond middle ; a subter- 

 minal series of black dots ; cilia grey. Hindwings dark grey. 



^ Surrey, local; C. Europe, Asia Minor; 7. Larva on 

 Euonymus ; 5, 6. 



5. Y. plumbellus, Schiff. 17- 111 mm. Head white. Fore- 

 wings grey-whitish ; live longitudinal series of few black dots, 

 first not reaching middle, lowest including 6-8 dots; a blackish 

 spot on fold before middle; some additional black dots towards 

 termen ; an apical spot connected with a suffusion in apical 

 cilia, blackish-grey. Hindwings rather dark grey. 



England to Westmoreland, common; C. Europe; 7, 8. 

 Larva yellowish-grey ; Bpots hlaok : on Euonymm; 5, (i. 



6. Y. vigintipunctatus, Ret:. 15-17 mm. Head grey. 

 Forewings grey; three longitudinal series of lew black dots; a 

 small blackish spot at base of apical cilia. Hindwings rather 

 dark grey. 



Kent to Dorset and Norfolk, local; (J. Europe; 4, 5, 8. 



