15. LARU8. 195 



1869, p. 590 est. ]5artholomew, W. I.) ; Gray, Hand-l. B. iii. 

 p. 114,no.l0989 (1871); Pe/s.Ora.iyras. p. 323(1871 : Para, Feb.) ; 

 Scl. S,- Salt: P. Z. S. 1871, p. 570 (revision, Neotropical) ; JIartmr/, 

 Handb. Brit. B. p. 175 (1872) ; Cones, Key N. Amer. B. p. 315 

 (1872) ; id. Check-list, no. 554 (1873) ; Scl. ^ Salv. Nomencl. Av. 

 Neotr. p. 148 (1873) ; Reid, Zool. 1877, p. 489 (Bermudas) ; 

 Taczanoicski, P. Z. S. 1877, p. 749 (Tumbes, Peru) ; Merriam, 

 B. Connect, p. 132 (1877) ; Smnett, Bull. U.S. Geol. Surv. iv. p. 64 

 (1878 : S. Texas) ; Saunders, P. Z. S. 1878, p. 194 (revision 

 Larina;); id. Jonrn. Linn. Soc, Zool. xiv. p. 400 (1878: distribution) ; 

 Con/, B. Ba/uimas, p. 208 (1880) ; A. ^ JE. Neivton, Handb. 

 Jamaica, p. 117 (1881); Maynard, B. East. N. Amer. p. 485 

 (1881) ; Ridqw. Bull. U.S. Nat. Mus. no. 21, p. 52(1881) ; Sahin, 

 Cat. Strickl. Coll. p. 620 (1882) ; Ridyio. Cat. Fisheries Exhib. 

 p. 31 (1883) ; Conj, B. S. Dominfjo,^. 177 (1884) ; Baird, Brewer, Sf 

 Ridyw. Wat.e)--B. N. Amer. ii. "p. 254 (1884) ; Saunders, P. Z. S. 

 1884, p. 150; id. 4fh ed. Yarr. Brit. B. iii. p. 006, footnote (1884: 

 the specimen in Brit. Mus. is not Montagu's) ; A. 0. U. Check-list 

 N. Ainer. B. p. 90 (1886) ; Ferrari-Perez, Pr. U.S. Nat. Mus. 

 ix. p. 179 (1880: Vera Cruz) ; Wells, t. c. p. 631 (Grenada I.) ; 

 Taczan. Om. Perou, iii. p. 450 (1886 : Sta. Lucia) ; Ridyw. 

 Man. N. Amer. B. p. 35 (1887) ; Cooke, B. Miyr. Mississippi 

 Vail. p. 56 (1888); Cory, Auk, 1888, p. 75 (West Indies); 

 Scott, t. c. p. 374 (Florida) ; Salvin, Ibis, 1889, p. 379 (Cozu- 

 mel) ; Feilden, t. c. p. 502 (Barbados ; breeds round Grenada) ; 

 Cory, B. West Lid. p. 276 (1889) ; id. B. Bahamas, 2nd ed. 

 p. 208 (1890) ; Scott, Auk, 1890, p. 306 (Dry Tortugas: breeds) ; 

 Schick, t. c. p. 326 (New Jersey : breeds) ; Cory, Auk, 1891, p. 46 

 (Antigua), p. 48 (Guadeloupe) ; Northrop, t. c. p. 80 (Andros I., 

 Bahamas) ; Scott, t. c. p. 362 (Jamaica) ; Cory, Cat. West Ind. B. 

 p. 82 (1892) ; Rhoads, Pr. Philad. Acad. 1892, p. 101 (Texas: breed- 

 ing) ; Cory, Avk, 1892, p. 48 (Maraguana and Watling Is.); 

 Hartert, Ibis, 1893, p. 311 (Aruba, Curasao, Bonaire) ; Mackay, 

 Auk, 1893, p. 333 (Massachusetts: breeding) ; Field, Auk, 1894, 

 p. 120 (Jamaica). 

 Larus ridibundus (nee L.), Wilson, Amer. Orn. ix. p. 89, pi. 74. 



fig. 4 (1814) ; Leot. Ois. Trinidad, p. 532 (1866). 



Xema atricilla, Boie, Isis, 1822, p. 563 ; Gould, B. Eur. v. pi. 426 



(1837) ; Bp. Comp. List B. Eur. <|- N. Amer. p. 62 (1838) ; Gray, 



List B. Brit. Mus., Anseres, p. 172 (1844) ; Gosse, B. Jamaica, 



p. 437 (1847); Cab. in Schomb. Guiana, iii. p. 761 (1848); 



Scho7nb. Hkt. Barbadoes, p. 6S2 (1848). 



Larus plumbiceps, Brehm {nee Temm.), Lehrb. p. 722 (1824 : part.). 



Gavia atricilla, Macqill. Man. Br. Orn. ii. p. 240 (1842) ; id. Br. B 



V. p. 585 (1852) ; 'Blasius, J.f. O. 1805, p. 378 (revision). 

 Chroicocephalus atricilla, Bruch, J. f. O. 1853, p. 106; Licht. 

 Nomencl. Av. p. 98 (1854: Porto Rico) ; Baird, Cass., i^- Lawr. 

 B. N. Amer. p. 850 (1858) ; Baird, Mex. Bound. Surv. p. 271 

 (1859) ; Scl. ^ Salv. Ibis, 1859, p. 233 (Belize) ; Coues, Pr. Philad. 

 Acad. 1862, p. 310 (critical) ; Later. Ami. Lye. N. Y. viii. p. 103 

 (1864 : Sombrero I., West Ind.) ; Cones S, Salv. Biis, 1804, p. 388 

 (Chiapam) ; Dresser, Ibis, 1806, p. 44 (Texas) ; Ridyic. Ann. Lye. 

 N. Y. X. p. 391 (1874: Illinois) ; Lawr. Mem. Bost. Soc. N. B. 

 ii. p. 17 (1874: Mazatlan) ; Gundl. Orn. Cuba, p. 308 (1876); 

 Lawr. Bull. U.S. Nat. Mus. iv. p. 51 (1870: Teluiantepec) ; 

 Zeledon, Cat. Aves Costa Rica, p. 30 (1882) ; Coues, 2nd ed. Check-l. 

 N. Amer. Ii. p. 122 (1882); Steunis 8,- Coues, New Engl. B.-Life, 



o2 



