CONTEIBUTIONS TO THE NATUBAL HISTORY OF ALASKA. 195 



Family L.ANIID^E Shrikes. 

 Genus Lanius Linnaeus. 

 621. Lanius borealis Vieill. Northern Shrike. 



Family MNIOT1LTID2E. Wood-Warblers. 

 Geuus Helminthophila Bidgway. 



640. Helminthophila celata (Say). Orange-crowned Warbler. 



646a. Helminthophila celata lutescens (Eidgw.). Lutescent Warbler. 



Genus Dendroica Gray. 



652. Dendroica estiva (Gmel.). Yellow Warbler. 

 655. Dendroica coronata (Linn.). Myrtle Warbler. 

 661. Dendroica striata (Forst.). Black-poll Warbler. 

 668. Dendeoica townsendi (Nutt.). Townsend's Warbler. 



Genus Seiurus Swainson. 



674. Seiurus aurocapillus (Linn.). Oven-bird. 



675a. Seiurus noveboraoensis notabilis (Grinn.). GrinneWs Water-thrush. 



Genus Sylvania Nuttall. 



685. Sylvania pusilla (Wils.). Wilson's Warbler. 



685a, Sylvania pusilla pileolata (Pall.). Pileolated Warbler. 



Family MOTACILLID^E. Wagtails. 

 Geuus Motacilla Linnaeus. 

 [695]. Motacilla ocularis Swinh. Swinhoets Wagtail. 



Genus Budytes Cuvier. 

 697. Budytes flavus leucostriatus (Horn.). Siberian Yellow Wagtail. 



Genus Anthus Bechstein. 



697. Anthus pensilvanicus (Lath.). American Pipit. 

 [699.] Anthus cervinus (Pallas). Bed-throated Pipit. 



Family CDTCLIMi. Dippers. 



Genus Cinclus Bechstein. 



701. Oinclus mexicanus Swains. American Dipper. 



Family TEOGLODYTID^. Weens, Thrashees, etc. 



Genus Troglodytes Vieillot. 



722a. Teoglodytes hiemalis pacificus Baird. Western Winter Wren. 

 723. Teoglodytes alascensis Baird. Alaskan Wren. 



Family CEETHIID^E. Creepers. 



Genus Certhia Linn reus. 



726. Certhia familiaris Americana (Bonap.). Brown Creeper. 



