508 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 
Vég. Deutschl., 1889, 61.—Morz, List Irish Birds, ed. 1890, 27.—StEvEN- 
son and SouTHwELL, Birds Norfolk, iii, 1890, 300.—Suicx, Auk, vii, 1890, 
327 (Seven Mile Beach, New Jersey, breeding)—Grant, Ibis, 1890, 422 
,|(Madeira).—Srzsnecer, Proc. U. S. Nat. Mus., xiv, 1891, 489 (Liu Kiu 
Islands).—GArxs, Vogelw. Helgoland, 1891, 554.—Harrert, Ibis, 1893, 310 
(Aruba; habits; crit.); Novit. Zool., viii, 1901, 98 (Ree Island; crit.);ix, 1902, 
308 (Aruba; habits; crit.); x, 1903, 17 (Obi Major).—Limrorp, Col. Fig. Brit. 
Birds, pt. xxviii, 1894——Howz, Auk, xiv, 1897, 204 (Weepecket Island, 
Buzzard Bay, Massachusetts, breeding).—Satvin and Gopman, Biol. Centr.- 
Am., Aves, iii, 1903, 404 (Ventosa Bay, Oaxaca; Belize and Grassy Cay, 
Brit. Honduras; Venezuela; West Indies).—ALLEN (G. M.), Auk, xxii, 1905, 
117 (outer Bahama cays, breeding).—Jonzs, Wilson Bull., n. s., xiii, 1906, 
43-47 (life history).—Procror, Bull. Brit. Orn. Club, xxxiii, 1913, 85, in 
text (Kiunga Island, e. coast Africa, breeding; descr. eggs).—Norron, 
Auk, xxx, 1913, 574 (Bluff Island, Saco Bay, Maine; Aug. 19, 1912; Green 
Islands, Casco Bay, July 20; and other Maine records)—WeEtTmorg, Bull. 
826, U. S. Dept. Agric., 1916, 47 (Porto Rico, June, July, Aug.; crit.).— 
Stopparp, Auk, xxxiv, 1917, 86 (Lake Michigan, near Miller’s, Indiana, 
Aug. 14, 1916). 
S[terna] dougalli Couns, Key N. Am. Birds, 2d ed., 1884, 766.—Rimeway, Man. 
N. Am. Birds, 1887, 44. 
[Sterna] dougalit Sctater and Savin, Nom. Av. Neotr., 1873, 147.—Cory, 
List Birds West Ind,, revised‘ed., 1886, 33.—SHarrz, Hand-list, i, 1899, 
135.—ForsBss and Rosinson, Bull. Liverp. Mus.; ii, no. 2, 1899, 54 (Jamaica; 
Bermuda; etc.). 
S[terna] dougalli dougalli CuarK (A. H.), Proc. Bost. Soc. N. H., xxxii, 1905, 258 
(Guadeloupe; crit.). - 
Sterna dougallt dougalli Nosiz, Bull. Mus. Comp. Zool., 1x, 1916, 368 (Guade- 
loupe, common and breeding on outlying islands). 
Sterna dougallit Vimttot, Nouv. Dict. d’Hist. Nat., xxxii, 1819, 174; Faune 
Franc., 1828, 399, pl. 161, fig. 1; Gal. Ois., ii, 1884, 225, pl. 290.—AupuBon, 
Orn. Biog., iii, 1835, 296, pl. 240; Synopsis, 1839, 320; Birds Am., 8vo. ed., 
vii, 1844, 112, pl. 487.—Bonararte, Geog. and Comp. List, 1838, 61.— 
YARRELL, Brit. Birds, ii, 1843, 393.—Jarpinz, Contr. Orn., 1849, 80 (Ber- 
mudas, summer resident)—Bianp, An. Rep. Smithson. Inst. for 1858 
(1859), 288 (Bermudas).—_Hartine, Handb. Brit. Birds, 1872, 76. 
Thalassaea dougalli Kaur, Natiirl. Syst., 1829, 97, 196. 
Hydrocecropis dougalli Bon, Isis, 1844, 179. 
Sterna douglasii ScHuEGEL, Mus. Pays-Bas, vi, no. 24 (Sternae), 1864, 24,.—ScHLE- 
GEL and Potten, Fauna Madag., ii, 1868, 147.—Harrtaus, Vég. Madag., 
1877, 385. 
Sterna douglast Buasius, Journ. fir Orn., 1866, 80.—Satvapor1, Faun. Ital., 
Uce., 1871, 281. tod 
Sterna macdougalli MacaitLivray, Man. Brit. Orn., pt. ii, 1842, 233; Brit. Birds, 
v, 1852, 648. 
Sterna] paradisea (not S. paradisaea Briinnich) KrysERuine and Buasivs, Wirb. 
Eur., 1840, pp. xevii, 247. 
Sterna paradisea Bonaparte, Cat. Ucc. Eur., 1842, 76.—Miuiz, Orn. Grie- 
chenl., 1844, 146.—Gray, List Birds Brit. Mus., Anseres, 1844, 178; Cat. 
Brit., Birds, 1863, 289.—Scuizern, Rev. Crit., 1844, p. cxxx.—DzGLanD, 
Orn. Eur., ii, 1849, 346.—THompson, Birds Ireland, iii, 1851, 271.—Law- 
RENCE, in Baird, Rep. Pacific R. R. Surv., ix, 1858, 863.—Barrp, Cat. N. 
Am. Birds, 1859, no. 692.—LinDERMAYER, Vog. Griechenl., 1860, 179.— 
Wueaton, Ohio Agric, Rep., 1860, no. 275 (Ohio).—Covzs, Proc. Ac. Nat. 
Sci. Phila., 1862, 551 (monogr.); Ibis, 1864, 389 (Grassy Cay, Brit. Honduras); 
Proc. Essex Inst., 1868, 60 (Massachusetts, breeding); Proc. Bost. Soc. N. 
