BIRDS OF NORTH AND MIDDLE AMERICA. 54 
Puerto Braza), and-Argentina (Barracas al Sud; Buenos Aires; San 
Vicente, Chaco; Puerto Ocampo; Rosario; Mar Chiquita, Cérdoba; 
Estuario del Plata; Rio Parané; Rio Uruguay); in the interior 
Bolivia (lower Rio Beni; Rio Surutt, Province del Sara; Bahio 
Negro) and eastern Peru (upper and lower Rio Ucayali; Rio Hual- 
laga; Pebas); on Pacific side, Peru and Ecuadér (Rio Guayaquil; 
Riobamba); island of Aruba; accidental in eastern Cuba (Laguna del 
Centeno, Nipe Bay, Prov. Oriente, May 28, 1910). 
(?) [Sterna] simplex Guerin, Syst. Nat., i, pt. ii, 1789, 606 (Cayenne; based on 
Simple Tern Latham, Gen. Synop. Birds, iii, pt. 2, 1785, 355).—LatHam, 
Index Orn., ii, 1790, 805. 
(2?) Sterna simplex Vietttot, Nouv. Dict. d’ Hist. Nat., xxxii, 1819, 167. 
(2) [Sterna simplex] 8 LatHam, Index Orn., ii, 1790, 806 (Syn., vi, 356). 
(?) Viralva simplex SterHens, Shaw’s Gen. Zool., xiii, pt. 1, 1825, 172. 
Sterna chloripoda Viz1tuoT, Nouv. Dict..d’ Hist. Nat., xxxii, 1819, 171 (Paraguay ; 
based on Hati cogote oscuro Azara, Apunt. Parag., iii, 1802, 372); Tabl. Enc. 
Méth., i, 1820, 349.—Harriavs, Index Azara’s Apunt., 1847, 26.—Lroraup, 
Ois. Trinidad, 1866, 537. 
[Thalasseus] chloripoda Bor, Isis, 1844, 182. 
(?) Sterna brevirostris Viz1ttot, Nouv. Dict. d’ Hist. Nat., xxxii,.1819, 166 (Para- 
guay; based on Hati pico corto Azara, Apunt. Parag., iii, 1802, 376); Tabl. 
Enc. Méth., i, 1820, 347. 
St[erna] magnirostris LicHTENSTEIN, Verz. Doubl., 1823, 81 (Brazil; coll. Berlin 
Mus.).—Tscuup1, Wiegmann’s Archiv fiir Naturg., x, pt. i, 1844, 314 (Peru).— 
CaBAnIs, in Schomburgk’s Reis. Brit. Guiana, iii, 1848, 761. 
Sterna magnirostris Spix, Av. Bras., ii, 1825, 81, pl. 104 (Rio Sao Francisco, 
Brazil).—Maximitian, Beitr. Naturg. Bras., iv, 1833, 861.—Tscuup1, Fauna 
Peruana, Aves, 1846, 53, 305.—Hartiaus, Index Azara’s Apunt., 1847, 26.— 
ReicHENBACH, Natatores, 1848, pl. 18, fig. 257.—Burmeister, Syst. Ueb. 
Th. Bras., iii, 1856, 450; Reise La Plata, ‘ii, 1861, 519.—ScHiEGeL, Mus. 
Pays-Bas, vi, no. 24 (Sternae), 1864, 12.—Tayzor, Ibis, 1864, 96 (Orinoco 
River, Venezuela).—SciaTer and Satvin, Proc. Zool. Soc. Lond., 1867, 
593, 979 (Mexiana Island, B razil).—PrLzetn, Orn. Bras., 1870, 324.—Layarp, 
Ibis, 1873, 396 (Para, Brazil).—Saunvers, Proc. Zool. Soc. Lond., 1876, 643 
(monogr.).—Durnrorp, Ibis, 1880, 412 (Rosario, Argentina)—Barrows, 
Auk, i, 1884, 316 (Concepcion, Uruguay, 1 pair, Sept. 9, 1880).—MacFar- 
LANE, Ibis, 1887, 209 (Guayaquil, w.. Ecuador).—Taczanowskx1, Orn. du 
Pérou, iii, 1886, 438.—BrErLepscu, Journ. fiir Orn., 1887, 126 (Paraguay).— 
ALLEN, Bull. Am. Mus. N. H., ii, 1889, 111 (lower Rio Beni, Bolivia, Aug.). 
[Sterna] magnirostris PeLzELN, Orn. Bras., 1870, 461. 
Pi{aetusa] magnirostris WaGLER, Isis, 1832, 1224. 
Pi{hetusa] magnirostris Gray, List Gen. Birds, 1840, 79; Gen. Birds, iii, 1846, 659. 
Phactusa magnirostris Herimayr, Novit. Zool., xv, 1908, 102 (Rio Araguaya, 
Brazil).—HotmBere, Segundo censo Argentina, i, 1898, 558.—RamsDEN, 
Auk, xxix, 1912, 100 (Laguna del Centeno, Nipe Bay, Prov. Oriente, Cuba, 
May 28, 1910).—Berrtontr, Faun. Parag., 1914, 38. 
Phaethusa magnirostris Rercuensacu, Av. Syst. Nat., Longipennes, 1852, 5.— 
SciaTer and Satvin, Proc. Zool. Soc. Lond., 1873, 310 (lower Rio Ucayali. 
Rio Huallaga, and Pebas, e. Peru).—Brrueprscu, Journ. fiir Orn., 1874, 278 
(Santa Catarina, s. e. Brazil; synonymy; range; descr. young; crit.).— 
Durnrorp, Ibis, 1877, 200 (Buenos Aires).—TaczaNnowskI and BERLEPSCcH. 
