GEXERA AXD SPECIES OF BIRDS. 



319 



21. borealis {Seh/s-Longch.). (p. 51.) Scandinavia. 



[^palustris, L. 1761 nee 1758; nee auct.] W. Russia and 



{coUcffi, Stejn.,Pr. U.S.Nat. Mus.xi. p. 74, 1888.] E. Prussi-a. 



22. baicalensis, Sicw/mic. (p. 51, pt.) Extreme N.E. of Russia, 



[iiiacrKra, Taez. Bull. S. Z. France, viii. p. 346, and throughout Siberia 



1883]. to N. China. 



23. restricta {Hellm., Orn. Jahrb. xi. p. 215, Japan 



1900). (Hondo). 



[japonica (nee Stephens, nee Lath.), Seebohm, 

 Ibis, 1879, p. 32.] 



24. kamtschatkensis, Bp. (p. 51, pt.) 



Kamtschatka. 



25. lugubris ( 7(-/;(w.). (p. 47.) 



Eastern part of 



Balkan penins. from 

 Greece to Dobrudsha, 

 Transylvania, and 

 N. Italy. 



Asia Minor. 



20. graeca, Ticker, Orn. Jahrb. xii. p. 216 (1901). 



Greece. 

 Bulgaria. 



27. dubia, Hcllmai/r, J. f. O. 1901, pp. 172, 173. Transcaucasia. 



[persica (nee Blanf.), Praziik, Orn. Jahrb. 1895, E. Persia, 

 p. 81.] 



28. brandti, Bor/d. ; Ilelhii. Tierr., Parirhe, p. 68 Caucasus, 

 (1903). 



29. songara {Sevcrfz.). (p. 48.) Pine forests of 



[rf. Bcrez. et Biai-chi, Av. Esped. Potanini, Thian-shan. 



pp. 111-112. 1891. Fig., Pleske, Wiss. 

 Result. Przew. Reis. Taf. viii. fig. 1 (1894).] 



