Vol. xliii.] 128 



1 (J ad., T. n. naumanni. Mouth of Suiffun Hiver, March 

 1885. 



1 ^ ad., T. n. eunomus. Central Ussuri-land, April 1882. 



Racial Hybrids: — 1 ^, Idzu-no-kumi, Japan; 1 c?, 

 Corea ; 1 ? , tSitaipaishan, Oct. 1905. 



(3) Monticola soUtarius pandoo (Sjkes) X Monticola sol'ita- 

 rius philippensis (P. L. S. Miill.). 



1 (J ad., M. s. pandoo. Sikkim (Elwes coll.). 



1 (^ ad., M. s. philippensis. Benguet, N. Luzon, Jan. 

 1894 (Whitehead coll.). 



Racial Hybrids : — 1 ^ , Tapposha, Formosa, Jan. 1907 ; 

 1 fj, S. Tenasserim, Dec. 1876 ; 2 ^ (^ , Hoi How, Hainan, 

 March 1902, Jan. 1903 ; 1 c? , Shin-chi-ku, Formosa, April 

 1896 ; 1 c?, Labuan, Borneo, Dec. 1885 (Whitehead coll.) ; 

 1 c?, Haiphong, Tonkin, Feb. 1910. 



Sporadic Hybrids. 



(1) Swallow, Hirundo rustica rustica Linn. X Martin, 

 DelicJion urbica urhica (Linn.). 



1 Hybrid ? , May 1876. Anklam, Pomerania. 



1 cj , Hirundo rustica, Swallow. Sweden, May 1882. 



1 $ , Delichon urbica, Martin. Brighton, June 1889. 



(2) Greenfinch, Chloris Moris cldoris (Linn.) X Linnet, 

 Carduelis cannabina cannabina (Linn.). 



2 Hybrids : 1 (?, 1 ? , Nov. 1896 x 1913. Rottingdean, 

 Sussex. 



1 (^ , C. c. cldoris, Greenfinch. Tring, March 1915. 

 1 ($ , Linnet, C. c. cannabina. Rottingdean, May 1899. 



(3) Blackcock, Lyrurus tetrix tetrix (Linn.) X Capercaillie, 

 Tetrao urogallus urogallus (Linn.). 



Hybrids: 1 (J,Wjatka, E. Russia, October. ?, Nisha- 

 Gorod, Central Russia, October. 



1 S > L. t. tetrix, Blackcock. Goteborg, Sweden, Jan. 

 1901. 1 ? , Vester Gotland, Sweden, Oct. 1913. 



