A HAND-LIST OF FORMOSAN BIRDS 149 

 Subfamily Merginae. 



49- Mergus serrator L Umiaisa. 



Merganser serrator (L.), Grant and La Touche, Ibis, 1907, p. 



261. 



Subfamily Anseriiias. 



*50. Anser albifrons (Scop.) Magan. 



Anser sp. inc., Grant and La Touche, Ibis, 1907, p. 259. 



Order FALCONIFORMES. 



Suborder ACCIPITRES. 



Family FALCONIDiE. 



Eubfamily Accipitrinae. 



5 1 • Circus Eeruginosus L Chühi 



Swinhoe, P. Z. S., 1871, p. 342; Sharpe, Cat. B. Br. Mus., i, p. 69; 

 La Touche, Ibis, 1895, pp. 326, 337; La Touche, op. cit., 1898, p. 372 ; 

 Tada, Taiwan Chörui Ippan, p. 74 ; Grant and La Touche, Ibis, 1907, 

 p. 256; Circus sp. inc., La Touche, op. cit., 1895, pp. 326, 337. 

 Obtained in Taihoku (Taihoku Distr.) 



52. Circus spilonotus Kaup Shiberia-Chuhi. 



La Touche, Ibis, 1895, pp. 326, 337 ; La Touche, op. cit., 1898, 

 p. 372 ; Tada, Taiwan Chörui Ippan, p. 74 ; Grant and La Touche, 

 Ibis, 1907, p. 256. 



Obtained in TenchQkagai, April 4. 



53- Accipiter gularis (Tcmm. and Sehl.). . . I Essai, ? Tswni. 



Swinhoe, P. Z. S., 1871, p. 342 ; Grant, Ibis, 1906, p. 104 ; Grant 

 and La Touche, op. cit., 1904, p. 257; Accipiter nisoides Blyth , La 

 Touche, Ibis, 1898, p. 372 ; Accipiter sp., Tada, Taiwan Chörui Ippan. 

 p. 71, No. 121. 



