IT. 



Wild groti 

 HampctUatc (Ltyton) 



n • • • ^ 



.Upunci^ "•«>^'^- 





-1 • ' 1 ' 



A 3* (Uwpatliaia (Tf grotsul 



J ariata 



^ 17 



■T— 



14a[ 



• ai 





^ 1 I 



▼ ae 



^ la 



1905 

 1906 

 1907 



FAMILIES BRED BY DR DONCASTER. 



'06-21 



of! 



No yellow Ancettry ' A "7 9 Q 



■0716. ^^^^ 



I ^40 



No yellomt Aneeti 



-. "071. 



r<.ji^,9\. *;; t;: ♦'- e? 



"08-3. r 



'08b 



1908 <?;: <K\i <*•« <*""'"• 



I 



'0817 



c,08?0. 



1909 

 1910 



'096. 



'0919 



or?; *! 



-J L- 



'09-I8. 



(f tinged 



1012. 



1015. 



'I5L 



Wild Gross (Kent J 

 migricostata t 



Wild gross. 



(Kent I 



( nighcostata * 



{nigrocinda t 



•|5R 



Wild gross. 

 ^lO ^\J I ^,3 ^3 7^13 ^,3 8 ^OQ (Kent) 

 ^ la X08 • 26 "ae^o? " 34 voe 

 I — ^_J 



* The colour of these insects could not be measured, but 

 record of their emergence makes it probable they were homozyj 

 yellow. 



nigricostata t 



,37^34 ^.8 8 ^3 7 wO ^3 7^14 3 w- 3 7 wi 3 7 ^0 8 r^ 10 ^0 9 ^15 ^10 rrf" ^'3 /^O 7 ^4 3^4 5 /* 

 » 39 ~34 • 44 ~33*3^4^ 44* 31 • 38 V04^10 Sf 04 ^ \A ^0 8 ^ 11 f 05*49T45^ 



J= " 



Mum. 



'I7R. l7e:i7Y 'l7E.'l7P.'l7e.'i7C. 



m. 



» the inhibition of yellow (white) I L 

 9tned with lacticolor. 



3 - Heterozygous for the inhibition of yellow. 1 i 



(Very pale yellow, or white ) 

 3 "The same combined with lacticolor. 



