2. 8TERC0RAEIUS. 



327 



i. 5 vix ad. .sk. 



A. 5vixad. ; l,m. 



S juv.sk. (oue 



black). 

 n, o. Ad. ; p, q. 



Juv. sk. 

 r-t. (S § ad. sk. 



««, V. (S '^ ad. ; w. 



5 juv. sk. 

 X. (S juv. sk. 

 y. 2 ad. sk. 

 z. Pull. sk. 



a'-d'. Juv. sk. 



e'. Imm. sk. 



/'. Imm. sk. 



g'-k'. S 2 imm. 



Firth of Forth, Oct. {Major 

 i?. G. Wardlaw Ramsay). 

 Broadfoot, I. of Skye, Oct. 



Orknej-.s, winter. 



Faeroe Islands, May & Aug, 



{H. C. Milller). 

 Fseroe Islands, May & Oct. 31 



[H. C. M.). 

 Heligoland, Nov. {H. Glitke). 

 Archangel, June ( W. SchlUter). 

 PodarataTundi-a,N.\V. Siberia, 



Aug. 5. 

 Fantee, W. Africa, winter 



{Gov. H. T. Ussher). 

 Damaraland, S. Africa (C. An- 



dersson). 

 Somerset, Cape York, North 



Australia (J. T. Cockerell). 

 Callao Bay, Peru, Nov., Dec. 



(Adml. A. a. Markhain i^- 



Commr. J. R. H. MacFar- 



lane). 



Tweeddale Coll. 



J.E.R.01dfield,Esq. 



[P.]. 



Purchased. 



H. Saunders Coll. 



E. Hargitt Coll. 



Seebohm CoU. 



Hume CoU. 



Dr. 0. Finsch [C.]. 



G. E. SheUey & H. 



Saunders Colls. 

 H. Saunders Coll. 



Salvin-Godman Coll. 



H. Saunders CoU. 



2. Stercorarius crepidatus. 



The Brown GuU, Albin, Nat. Rist. B. ii. p. 78 (1740). 



The Arctick Bird (Hen), Edwards, Nat. Hist. B. iii. p. & pi. 149 



(1751 : Hudson's Bay ; juv.). 

 Catharacta cepphus, Briinn. Orn. Bor. p. 36 (1764). 

 Catharacta coprotheres, Briinn. Orn. Bor. p. 38 (1764 : the dark 



form). 

 Black-toed GuU, Penn. Brit. Zool. ii. p. 419, pi. 11 (176S : jr.) ; Lath. 



Gen. Syti. iii. pt. 2, p. 387 (1785) ; id. Gen. Syn. Siippl. i. p. 266 



(1787). 

 Arctic GuU, Penn. Brit Zool. ii. p. 420 (1768 : adult) ; Lath. Gen. 



Syn. iii. pt. 2, p. 389, pi. xcix. (1785). 

 Larus crepidatus, Banks, in Cook's Vot/., Haickestcorth" s ed. ii. p. 15 



(1773 : Atlantic, 8° 25' N., 22° 4' W.) ; Gm. S. N. i. p. 602 (1788) ; 



Bonn. Ency. Meth. i. p. 86 (1790) ; Lath. Lid. Orn. p. 819 (1790) ; 



