6. OTOCORYS. 



545 



evident that the light edges are shed by the male sooner than in the 

 female ; the black on the face is therefore much more apijarent. 



According to Mr. llidgway the limits of the measurements of 

 0. ulpestris slioidd be as follows : — 



Adult male. Length about 7'5-8 inches, wing -1-2-4-6 (average 

 441), tail 2-7-3-1 (2-98). 



Adult female. Wing 3-95-4-o5 (4-19), tail 2-5-3-1 (2-7S). 



Hah. The northern ijortious of the Old and New Worlds, breeding 

 within the Arctic Circle, and going south in winter. 



u. S ad. hiem. st. 



b, c, d. (S; e. 2 ad.; 



/. Pull. sk. 

 ff-k. d< 1-2 ad. 



sk. 

 in, n. 2 ad. sk. 



o, p. S 2 ad. sk. 

 q. 2 ad. ajstiv. sk. 

 '", *"• 6 $ ad. ; t. 



PuU. sk. 

 u-y. Ad. sk. 



s, a'. S ? ad. sk. 



b'-h'. S ; i', k'. 2 



ad. sk. 

 v. Ad. sk. 

 m', n'. cj 2 ad. sk. 

 o', jw'. Ad. et juv. 



sk. 

 y'. 2 ad sk. 



r'-u'. c?; «', w', .I''. 



2 ad. sk. 

 y' . 2 ad. sk. 



z'. <S ad. sk. 

 a", rf ad. sk. 

 //'. 2 ad.sk. 

 c". Ad. sk. 

 d". 2 ad. sk. 

 e". cS ad. sk. 

 f". Ad. sk. 

 y". (S ad. sk. 



h". (S ad. sk. 



i". cS ad. sk. 



k". J ad. sk. 



I". 2 ad. sk. 



Near Brighton, iSusse.\, Dec. 



1882. 

 Norway, May, Aug. to Sept. 



Vadso, Norway, June {H. 



S.). 

 Wermland, Sweden, Oct. 



( jr. Meves). 

 Wermland, Oct. (TF. M.). 

 Lapland (F. I). G.). 

 Quickiock Fell, Lapland, 



July (Zf. Wkedwriyht). 

 Heligoland, March, Oct., 



Nov. 

 Heligoland, May (i. Giitke). 



Lower Petchora River, Maj^, 

 June [H. S. .Jj- J. A. II. B.). 

 N. Russia, April 2.3. 

 Lisistrov, May 19. 

 Crimea. 



Kaos-chat, Ob River, Sept. 



21 {Dr. 0. Fiusch). 

 Yeu-e-say Valley, June, 



July {H. S.). 

 Torgaschino, Krasnoyarsk, 



Dec. 29 (Kibort). 

 Tobol River, Oct. 2. 

 Omsk, Sept. 28. 

 Treudyk, W. Siberia, Oct. 8. 

 Altai Mountains. 

 Siberia. 



Siberia {Swinhoe C'ulL). 

 Repulse Bay. 

 Labrador (Dr. E. Coue»). 



Montreal, Canada, April 8 



[Dr. C. H. Merriam). 

 Ortouagon, Michigan, Aug. 



10 [A. J. Bayan). 

 Chicago, Illinois, March 26 



(H. K. Coale). 

 Waukegau, 111., April 24 



[E. W. Nelson). 



R. ly Sharpe, Esq. 



[P.]. 

 Prof. R. Collett [P.]. 



Seebolmi Coll. 



R. B. Sharpe, Esq. 



c, tP-]- 



Seebohui Coll. 

 Salviu-Godman Coll. 

 Goidd Coll. 



Seebohm Coll. 



R. B. Sharpe, Esq. 



Seebohm Coll. 



Gould Coll. 

 Seebohm Coll. 

 Gould Coll. 



Geogr. Soc. Bremen 



Seebohui Coll. 



Seebohm Coll. 



Severtzoff Coll. 

 Severtzoff Coll. 

 Severtzotf Coll. 

 Gould Coll. 

 Tweeddale Coll. 

 Seebohm Coll. 

 Dr. Rae [P.]. 

 Henshaw Coll. fS.- 



G.]. 

 Henshaw Coll. [S.- 



G.]. 

 Henshaw CoU. fS.- 



G.]. 

 Henshaw Coll. fS.- 



G.]. 

 Henshaw Coll. TS.- 



G.]. 



2n 



