38 



CHAPTER I 



PLECTROPHENAX (PASSERINA) NIVALIS L. 



(Snow Bunting) 

 sbsp. ihsulae f. typ. sbsp. townsendi 



Salom. Ridgw. 



Icel., Faeroes. N Eur., N Asia; Both sides of 



Alas.-N Queb. Bering Str. 



sbsp. subnivalis 



Brehm 



Greenl. 



/• typ. 



Eur.-Sib. (E limit?); 

 Alas.-Queb., S to Tex. 



RIPARIA RIPARIA L.^ 



(Bank Swallow; Sand-Martin) 



sbsp. ijimae Lonnb. sbsp. diluta Sharpe & 



Wyatt 

 Kamch.-Japan; Alas.(?). NE Sib.-India. 



/• typ. 



Alas.-Nfld., S to 

 N. Mex. 



sbsp. corea Og.- 



Grant 



Korea. 



SITTA CANADENSIS L. 



(Red-breasted Nuthatch) 

 3 sbspp. 



China. 



sbsp. tvhiteheadi Sharpe 

 Corsica. 



sbsp. kruperi 



Pelz. 



Cauc.-As. Minor. 



sbsp. islandicus 



Hart. 



Icel. 



Several sbspp. 

 Aleut. Isl., &c. 



TROGLODYTES (NANNUS) TROGLODYTES L. 



(Wren) 

 sbsp. borealis Fisch. /. typ. Several sbspp. 



(and related forms) 

 Faeroes. Eur.-Ural. N Asia, E to 



Kamch., Japan, 

 Kuril, 

 sbsp. pacificus Baird sbsp. hienialis Vieill. 



Alas. -Alberta, S to Color. Alberta-Nfld. 



Reptiles and Amphibians 



No species in common. 



Pisces — Fishes 



Main literature: Jordan, Evermann & Clark (1930), Berg (1933, 1948-49), 

 Wynne-Edwards (1952). 



^ The differentiation of sbspp. in R. riparia is uncertain. 



