16 Mr. E. Hargitt on the Genus Gecinus. 



Harv.-Brown, Proc. Nat. Hist. Soc. Glasg. 1877, p. 288 (ex 

 Sabanaeff) ; Seeb. Ibis, 1882, p. 209. 



Picus norvegicus, Lath. Ind. Orn. i. p. 236 (1790) ; Vieill. 

 N. Diet. xxvi. p. 99 (1818). 



Picus viridi-canus , Meyei' & Wolf, Taselienb. Vogelk. i. 

 p. 120 (1810). 



Picus chlorio, Pall. Zoogr. Rosso-Asiat. i. p. 408 (1811). 



Picus caniceps, Nils. Orn. Suec. i. p. 105 (1817). 



Pic cendre, Temm. Man. d'Orn. 1. p. 393 (1820). 



Gecinus canus, Boie, Isis, 1831, p. 542 ; Brehm, Vog. 

 Deutschl. p. 200 (1831) ; Bp. Cat. Met. Ucc. Eur. p. 51 

 (1842) ; Gray, Gen. B. ii. p. 438 (184G) ; De Filippi, Cat. 

 Mus. Mediol. p. 21, no. 616 (1847) ; Blyth, Cat. B. Mus. As. 

 Soc. p. 58, no. 264 (1849) ; Bp. Consp. Gen. Av. i. p. 12o 

 (1850) ; id. Consp. Volucr. Zygod. p. 10 (1854) ; Reichenb. 

 Handb. Seans. Picinse, p. 348, no. 794, pi. dexx. figs. 4135, 

 4136 (1854); Powys, Ibis, 1860, p. 235; Swinh. op. cit. 



1861, p. 338 ; Blakist. op. cit. 1862, p. 325 ; Swiiih. P. Z. S. 



1862, p. 319; id. op. cit. 1863, pp. 267, 333; Lilford, Ibis, 

 1866, p. 176 ; Whitely, op. cit. 1867, p. 195 ; Degl. & Gerbe, 

 Orn. Eur. i. p. 157 (1867) ; Gray, List Pieid. Brit. Mus. 

 p. 74 (1868) ; id. Hand-1. B. ii. p. 191, no. 8677 (1870) ; 

 Salvad. Faun, d'ltal. Ucc. p. 35 (1871) ; Saund. Ibis, 1871, 

 p. 65 ; Swiuh. P. Z. S. 1871, p. 392 ; Dubois, Consp. Av. 

 Eur. p. 19 (1871); Bogd. B. Volga, p. 60, no. 42 (1871); 

 Dress. B. Eur. v. p. 95, pi. cclxxxviii. (1872) ; Alst. & Harv.- 

 Brown, Ibis, 1873, p. 59 ; Irby, Orn. Str. Gibr. p. 72 (1875) ; 

 Swinh. Ibis, 1875, p. 124 ; Danf. & Brown, torn. cit. p. 298 ; 

 Swinh. torn. cit. p. 451 ; Blanf. Zool. E. Pers. ii. p. 136 

 (1876) ; Tacz. Bull. Soc. Zool. France, 1876, p. 239 ; Prje- 

 valsky, B. Mongolia, in Rowley's Orn. Misc. ii. p. 279 (1877) ; 

 David & Oust. Ois. Chine, p. 51 (1877) ; Saund. Bull. Soc. 

 Zool. France, 1877, p. 325 ; Tacz. op. cit. 1878, p. 139 ; 

 Blakist. & Pryer, Ibis, 1878, p. 229; Bogd. B. Cauc. p. 120 

 (1879) ; Goebel, Vog. Uraan. Kr. p. 154, no. 140 (1879) ; 

 Russow, Orn. Esth-, Liv- u. Kurl. p. 118 (1880) ; Brandt, 

 J. f. O. 1880, p. 229 ; Seeb. Ibis, 1880, p. 181 ; Gigl. op. cit. 

 1881, p. 191; \Yharton, torn. cit. p. 257; Collett, Norg. 



