274 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 



C\inclocrrthia] ritficmula Gray, Gen. Birds, i, 1846, 1/54, part. 



[CindncertMa] ruficauda Sclatkr and Salvin, Nom. Av. Neotr., 1873, 2, part. — 

 Cory, List Birds West Ind., 1885, 6, part CDominica). — Sharpe, Hand- 

 list, iv, 1903, 109, part (Dominica). 



CINCLOCERTHIA RUFICAUDA TENEBROSA Ridgway. 

 ST. VIKCENT TREMBLER. 



Similar to C. r. ruficauda, but much darker above, the pileum deep 

 sooty gray, the back sooty brown, the remiges and rectrices chestnut- 

 brown; under parts witli cliest more strongly and extensively suffused 

 with grayish. 



Adult male. — Length (skin), 225; wing, 98; tail, 81.5;- exposed cul- 

 men, 29; tarsus, 28; middle toe, 21.'^ 



Adult femah.—ljengih (skhis), 201-216 (209); wing, 88.5-97 (91.8); 

 tail 70-84(76.7); exposed culmen, 27.5-36 (31.8); tarsus, 28-28.5 

 (28.2); middle toe, 21-22.5 (21.7).'' 



Island of wSt. Vincent, Lesser Antilles. 



Cindocerthia ruficauda (not Stenorhynchus ruficavxla Gould) Lister, Il>is, 1880, 

 39 (St. Vincent).— ScLATEU, Ibis, 1880, 72 (St. Vincent; crit.).— Lawrence, 

 Proc. U. S. Nat. Mus., i, 1878, 187 (St. Vincent); 1879, 486, part (St. Vin- 

 cent).— Sharpe, Cat. Birds Brit. Mus., vi, 1881, 323, part (St. Vincent).— 

 Cory, Il)is, 1886, 472 (St. Vincent); Cat. West Ind. Birds, 1892, 19, 120. part 

 (St. Vincent). 



{Cindocenhia] ruficauda Sclater and Salvin, Nom. Av. Neotr., 1873, 2, part. — 

 Sharpe, Hand-list, iv, 1903, 109, part (St. Vincent). 



Cindocerthia rujicaiida tenebrosa Ridcjway, Smithsonian Misc. Coll. (quarterly 

 issue), xlvii, Aug. 6, 1904, 112 (St. Vincent, Lesser Antilles; coll. U. S. 

 Nat. Mus.). 



CINCLOCERTHIA RUFICAUDA TREMULA (Lafresnaye). 

 GUADELOUPE TREMBLER. 



Similar in coloration to O. r. tenebrosa, but much larger. 



Adult male. —Length (skins), 210-252 (231.5); wing, 97-104 (101.2); 

 tail, 85-91.5 (88.6); exposed culmen, 30-36 (32.3); tarsus, 30-31.5 

 (30.4); middle toe, 21-22 (21.4).'^ 



Adult female. —Length (skins), 217-225 (221); wing, 97-99 (98); 

 tail, 87-90 (88.5); exposed culmen, 33-34 (33.5); tarsus, 30.5-31.5 

 (31); middle toe, 21.5-22 (21.7).'^ 



Island of Guadeloupe'' (including Grande Terre), Lesser Antilles. 



R[amphoritidus] tremulus Lafresnaye, Rev. Zool., 1843, 67 (Guadeloupe, I^esser 



Antilles'). — Sclater, Proc. ZooL Soc. Lond., 1855, 214, in text (crit.). 

 F[oriincarius] tremulus Gray, Gen. Birds, i, 1846, 211. 



« One specimen. d Two specimens. 



b Three specimens. e Specimens from Grand Terre not seen ]>y me. 



c Four specimens. 



