oS 
282 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 
1861, 353 (Chiséc, Guatemala).—Lawrence, Ann. Lyc. N. Y., ix, 1868, 106 
(Dota Mts., Costa Rica).—Franrzrus, Journ. fiir Orn., 1869, 304 (Costa 
Rica).—Sumicurast, Mem. Bost. Soc. N. H., i, 1869, 555 (tierra caliente 
of Vera Cruz).—Sancuez, An. Mus. Nac. Mex., i, 1877, 97 (Vera Cruz).— 
ZELEDON, Anal. Mus. Nac. Costa Rica, i, 1888, 113 (Dota and Monte 
Redondo, Costa Rica).—Ripeway, Proc. U. 8. Nat. Mus., xiv, 1891, 509 
(crit.).—Cotz, Bull. Mus. Comp. Zool., 1, 1906, 181 (Chichen-Itza, Yucatan; 
crit.).—Drarzorn, Pub. 125, Field Mus. N. H., 1907, 108 (Los Amates and 
Patuldl, Guatemala).—Carrixer, Ann. Carnegie Mus., vi, 1910, 651 (Costa 
Rican range). 
[Sittasomus] sylvioides LarresnayE, Rev. et Mag. Zool., 1849, 331 (nomen 
nudum).—GRay, Hand-list, i, 1869, 180, no. 2466.—SHarps, Hand-list, iii, 
1901, 77, part. 
Sittasomus pectinicaudus Caban{is] RercuenBacn, Handb. Spec. Orn., 1853, 177. 
S[ittosomus] pectinicaudus CABANIs and Heinz, Mus. Hein., ii, Aug., 1859, 33 
(Mexico; coll. Heine). 
[Stttosomus] pectinicaudus Heine and Retcuenow, Nom. Mus. Hein. Orn., 1890, 
135 (Mexico). 
Sittasomus olivaceus (not of Maximilian) SctaTER and Satvin, Proc. Zool. Soc. 
Lond., 1869, 363 (near City of Mexico).—_Sumicurast, La Naturaleza, v, 1881, 
247 (Potrero, Vera Cruz).—Nuttine, Proc. U. 8S. Nat. Mus., vi, 1883, 385 
(Sucuy4, Nicaragua).—Bovucarp, Proc. Zool. Soc. Lond., 1888, 450 
(Yucatan).—Ferrari-Perez, Proc. U. 8. Nat. Mus., ix, 1886, 156 (Jalapa, 
Vera Cruz).—UnDERWwoopD, Ibis, 1896, 440 (Volc4n de Miravalles, Costa Rica). 
[Sittasomus] olivaceus ScLATER and Savin, Nom. Av. Neotr., 1878, 66, part. 
Sittosomus olivaceus ScuaTER, Cat. Birds Brit. Mus., xv, 1890, 119, part (Jalapa; 
n. Yucatan; Savana Grande and Chocttiim, Guatemala; Tempate, Costa 
Rica).—Satvin and Gopman, Biol. Centr.-Am., Aves, ii, 1891, 176, part 
(Co&tepec, Cofre de Perote, Cuesta de Misantla, and Cérdova, Vera Cruz; 
Sochiapa; Teapa, Tabasco; Sta. Efigénia, Oaxaca; Orange Walk, Brit. Hon- 
duras; Pié de la Cuesta in San Marcos, Chocttim, and Savana Grande, Guate- 
mala; Sucuy4, Nicaragua; Tempate de Nicoya and Dota Mts., Costa Rica). 
SITTASOMUS SYLVIOIDES LEVIS (Bangs). 
PANAMA SITTASOMUS. 
Similar to S. s. sylvioides, but larger and with cinnamon-rufous 
color of rump and under tail-coverts lighter. 
Adult male.—Length (skins), 156-165 (160); wing, 81.5-86 (84); 
tail, 75-81.5 (77.4); culmen, 15-16 (15.4); tarsus, 17-18 (17.7); 
middle toe, 12.5-13.5 (13).¢ 
Adult female—Length (skins), 147-158 (152); wing, 73.5-83 (76.8); 
tail, 68-82.5 (73.5); culmen, 14-15.5 (14.7); tarsus, 17-17.5 (17.3); 
middle toe, 12.5-13 (12.7).° 
Panamé (Calovévora; Chitra; Volcén de Chiriqui; Boquete, 4,000 
feet; Cascajal, Coclé). 
Sittasomus olivaceus (not of Maximilian) Satvin, Proc. Zool. Soc. Lond., 1870, 192 
(Calovévora and Volcan de Chiriqui, Panam4). 
[Sittasomus] olivaceus SctaTER and Satvin, Nom. Av. Neotr., 1873, 66, part. 
Sittosomus olivaceus ScLaTEeR, Cat. Birds Brit. Mus., xv, 1890, 119, part (Calové- 
vora, Chitra, and Volc4n de Chiriqui, Panam4).—Satvin and Gopman, Biol. 
4 Six specimens. > Three specimens. 
