13. XEMA. 163 



Sundev. Meth. Nat. Av. disp. Tent. p. 136 (1872) ; Feild. Zool. 

 s. s. p. 3287 (1872 : Faeroes) ; Gould, B. Gt. Brit. v. p. 67 

 (1873) ; Dresser, B. Europe, viii. p. 337, pi. 593 (1874) ; Cones, 

 B. N.- West, p. 060 (1874) ; Hensh. Ann. Lye. N. Y. xi. p. 13 

 (1874: Utah); Newton, Arct. Man. p. 105 (1875); Bessels, 

 Bull. Soc. Geogr. Paris, 1875, p. 296 (Polaris Ba}-) ; id. Amerik. 

 Nord-Pol. Exped. p. 312 (1879); Beid, Zool. 1877, p. 490 

 (Bermudas) ; ^cl. 4'- Salv. P. Z. S. 1878, p. 141 (Tumbes, Peru) ; 

 Saunders, torn. cit. p. 209 (revision Larinae) ; id. Journ. Linn. Soc. 



XIV. p. 400 (1878: distribution); Kumlien, Bull. U.S. Nat. Mus. 



XV. p. 101 (1879 : Davis Str.) ; Ridgiu. Bull. U.S. Nat. Mus. 

 no. 21, p. 52 (1881) ; Clarke, Handb. Yorks. Verteb. p. 81 

 (1881); Maijnard, B. East. N. Amer. p. 487 (1881); Coues, 

 Check-l. N. Amer. B. p. 122 (1882) ; Saunders, P. Z. S. 1882, 

 p. 524 (Callao Bay); Stearns 8f Coues, New Engl. Bird-life, 

 p. 353 (1883) ; Nelson, Cruise ' Corwin' p. 109 (1883) ; B. O U 

 List Brit. B. p. 193 (1883) ; Bidwell, Proc. Roy. Phys. Soc. Edinb. 

 p. 131 (1884), and Saunders, P. Z. S. 1884, p. 150 (adult in breed- 

 ing plumage, I. of Mull) ; id. ith ed. Yarr. Brit. B. iii. p 573 



(1884) ; Doivling, Zool. 1884, p. 490 (Dublin Bav) ; Coues, Key N 

 Amer. B. 2nded.p. 753 (1884) ; Baird,Brew.,^- Bidc/to. Water-B. 

 N. Amer. ii, p. 269 (1884) ; Murdoch, Exped. Point Barrow, p. 125 



(1885) ; Homeijer, Ornis, 1885, p. 81 ; A. O. U. Check-l. N. A^ner. 

 B. p. 91 (1886) ; Goss, B. Kansas, p. 2 (1886) ; Turner, Contrib. 

 N. H. Alaska, p. 126 (1886) ; Fischer ^- Pelz. Mittheil. orn. Ver. 

 Wien, no. 18 (1886 : Jan Mayen I. ; transl., W. E. Clarke, Zool. 

 1890, p. 51) ; Taczan. Orn. Perou, iii. p. 456 (1886) ; Ridqw. Man 

 N. Amer. B. p. 38 (1887) ; Nelso7i, Rep. N. H. Alaska, p. 56 (1887 : 

 breeds) ; Palmen, Orn. ' Vega ' Exped. p. 351 (1887 : Taimyr Pen ) • 

 MacFarl. Ibis, 1887, p. 207 (CaUaoBay) ; H-Brozvn <^ Buck. Fau7i 

 Sutherl.^ Caithn. p. 229 (1887) ; Feilden, Tr.Norw. Soc. iv. p. 35] 

 (1887: York Factory, ■ Hudson B.) ; Cooke, Mig. B. Mississippi 

 Vail. p. 57 (1888); Greely, Rep. U.S. Exped. L. Frankl. Bay, ii. 



p. 22 (1888 : Grinnell Ld.) ; Tristr. Cat. Coll. B. p. 8 (1889) ; 

 Saunders, Man. Brit. B. p. 641 (1889); Riesenih. Wasservoq 

 Mitteleurop. p. 138 (1889) ; Miller, Auk, 1890, p. 227 (Cape Cod) ; 

 M. Chamberl. ed. Hagerup's B. Greenl. p. 47 (1891) ; Borrer B 

 Sussex, p. 261 (1891); R. MacFarl. Pr. U.S. Nat. Mus. 'xiv" 

 p. 419 (1891 : Franklin Bay, breeding) ; Shufeldt, Auk, 1891, p. 366 

 (Oregon, fossil) ; id. Journ. Ac. Nat. Sci. P'hilad. xi. p. 424 (1892) • 

 Berl. S^- Stolzm.. P. Z. S. 1892, p. 400 (Peru) : HUrb. Sf Mathew 

 B. Devon, p. 387 (1892) ; H-Brown S^- Buckl. Fauna Argyll 8cc 

 p. 188 (1892) ; Allen, Auk, 1893, p. 123 (disti-ibution) ; Blaauw 

 Ibis, 1893, p. 150 (Holland) ; Taczan. Mem. Ac. St. Petersb 

 xxxix. p. 1046 (1893 : E. Siberia) ; Collett, Norges Fuqlef., Nyt 

 Mag.f. Naturv. Bd. xxxv. p. 314 (1894). 



Xema collaris (Schreibers), Leach, in 6vo ed. J. Ross, Voy. Baff. Bay, 

 ii. p. 165 (1819: not Larus collaris, Schreibers MS. in Vienna 

 Mus., vphich is Rhodostethia rosea); Olphe-Gall. Contrib. Fazoie 

 Orn. Eur. Occid. fasc. x. p. 108 (1886). 



Gavia .'^abini, Macgill. Man. Br. Orn. ii. p. 241 (1842) ; id. Br B 

 T. p. 607 (1852). 



Sabine's GuU, Yarr. Brit. B. iii. p. 421 (1843). 



Larus minutus, Bolsmann, Naum. 1852, Bd. ii. Hft. iii. p. 35 (West- 

 phalia). 



Chema sabinii, Reichenotc, J.f. O. 1889, p. 188; id. Syst. Verz. Vog. 

 Deidschl. p. 62 (1889) ; Heine ^- Reichenoio, Nomencl. Mus. Hein. 

 p. 360 (1890); Hartert, Katal. Vogelsamml. Senck. p. 243 (1891). 



ii2 



