PLATE 5 



] . Speck olive 



2. Hlaek 



'< w:.i, " 



3. "With 



l';/'!j^ 



-1 iff- 



4 



>->. 



7. \\iM-t>i.e 



V. Eosiii (j 



^. 



■■> 



10. Creatn II. ^ 





II. C ii-.iin h. ^"Z 



i:. Pinkish. rT 



4. Speck "without" 



M- Waulack Pinx 



SECOND CHROMOSOME MUTANTS OF DROSOPHILA 



