•104 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 



CCEREBA CABOTI (Baird). 

 COZUMEL BANANAaUIT. 



Similar to C. hahatiivnsls^ ))ut ])lut'k lortil streak })r()ader (at loa.st as 

 wide as the white above it) and continued l)ai-kward broadly l)eneath 

 eye; white superciliary streak much narrower; white of throat extended 

 over only upper part of chest; yellow of breast continued backward 

 over iianks, and even tinging anal region and lower tail-coverts; yel- 

 low of rump tinged with olive, upper parts in general averagmg some- 

 what darker, and white tips to lateral roctrices much smaller (that on 

 outermost rectrix not more than 7.6 long, usually much less) and mostly 

 confined to inner web. 



Adult ;y/a/t'. —Length (skins), lOS-121.9 (113.8); wing, 60. 7-t)3 (61.7); 

 tail, -10.6^2.1: (41.4); exposed culmen, 13.7-14.7 (14.5); tarsus, 17.8- 

 18.5 (18.3); middle toe, 11.4-12.4 (11.9).^ 



Adult female.— IjQn^^ih. (skins), 105.2-112 (108.7); wing, 55.9-58.7 

 (57.7); tail, 35.1-38.6 (36.8); exposed culmen, 13.7-14.2 (14); tarsus, 

 17.5-18.3 (17.8); middle toe, 11.4-11.9 (11.7).' 



Island of Cozumel, Yucatan. 



Certhiola eaboti "Baircl (MS.)" Finscii, Vehr. k. k. Gesellscli. Wien, 1871, 790, 

 note {nornen nudum). — Baird, Am. Nat., vii, Oct., 187.3, 612 (Cozumel 

 Island, Yucatan; coll. Dr. S. Cabot); in Hist. N. Am. Birds, i, 1874, 427; 

 iii, 1874, 508. — Salvin, Ibis, 1874, 327 (crit.). — Salvin and Godman, Biol. 

 Centr.-Am., Aves, i, 1883, 251, pi. 15«, fig. 4.— Ridgway, Proc. U. S. Nat. 

 Mus., viii, 1885, 29 (synonymy), 564 (crit.). — Sclater, Cat. Birds Brit. 

 Mus., xi, 1886, 38. 



\_Certhiola'] eaboti Baird, Am. Nat., vii, Oct., 1873, 611 (C()zuinel Inland, Yuca- 

 tan; coll. Dr. S. Cabot, jr.). 



C[erthiola] eaboti Ridgway, Proc. U. S. Nat. Mus., viii, 1885, 27 (diagnosis); 

 Man. N. Am. Birds, 1886, 480. 



Clcereba'] eaboti Cory, Auk, viii, 1891, 41. — Ridgway, Man. N. Am. Birds, 2d ed., 

 1896, 480. 



CCEREBA SHARPEI Cory. 

 SHARPE'S BANANAaUIT. 



Similar to O. cahoti., but smaller, with larger bill and longer toes; 

 superciliary stripe, malar region, chin, and throat pale smoke gray 

 instead of grayish white, the first much l^roader and the color of the 

 last extending over the upper chest; yellow of rump more restricted 

 and decidedly more tinged with olive; white tips to lateral rectrices 

 much larger (10.2-12.7 in extent on outermost rectrix) and involving 

 both webs. 



Adult male.— l^ength (skins), 109.5-117.9 (112.5); wing, 57.9-64.3 

 (61.2); tail, 38.9-44.5 (41.9); exposed culmen. 14.5-15.5 (15); tarsus, 

 17.3-19.8 (19.1); middle toe, 11.4-12.4 (12.2). ' (No females seen.) 



' Seven specimens. ^ Five specimens. •' Six specimens. 



