FLAT! 



A, B. 



C, D. 



Wing and expanded tail of a normal Japanese turtle-dove, '/' 

 For comparison with pi. 5. 



Japanese turtle-dove " mutant " No. '.'X (second "mutant"*, with pan i;' 

 and female T. orientalis ('_'). From egg of Aiiril '_>. 1!HO. I'hotographed May 'JO. I'Md. 1 

 of white in the young and the perfect normality of the visihle el .\\n. 



No. !)!S is like Ni>. !."). I'Ut considerahly whiter. Tlie Juvenal featliers have tin- red. 

 hy a thin liorder of Mack, the center heing white. This "nuitant" died July !. I'.MH. \\iti, 

 its adult feathers already in place; in the-v feathers the thin Imnli-r <>f Hark 



widened, while the center of the feather remains niiit* r very li^ht JIRIV. The dai 11 fairly 



guild healt'n hut rather heavy in motion, especially in Hight. She tlies up to her nr-t nlKiut 7 

 regularly, however, and often attains it hy a nearly vertical Might. 



