On Some Birds from Santa Marta, Colombia. 99 



era form — true fnscus. In the northern form the scaly markings come 

 farther down on the breast and sides, and the belly is whitish, not biiffy, 

 as in true fuscus. 



Sclerurus albigularis propinquus snbsp. nov\ 



Type (and only specimen secured on this trip *), from Chirua, Colombia ; 

 altitude, 7,000 ; No. ()152, $ adult, coll. of E. A. and O. Bangs. Collected 

 Feb. 7, 1809, by W. W. Brown, Jr. 



Suhspecific characters. — Somewhat intermediate between S. canigularis 

 Ridgw., of Costa Rica, and true S. albigularis of Venezuela, most like the 

 former but with pectoral band paler ; throat lighter gray ; upper parts 

 duller brown, not chestnut. The new form is also the smallest of the 

 three. 



Color. — Back burnt umber with a slight olive cast, head rather more 

 dusky ; rump and upper tail-coverts bright chestnut ; wings dark brown, 

 primaries, tertials, and secondaries edged with burnt umber; primary 

 coverts dusky-brown ; greater and lesser coverts and scapulars chestnut ; 

 throat smoke-gray ; pectoral band dull ferruginous ; belly and flanks hair- 

 brown, some of the feathers edged and tipped with dull yellowish-fer- 

 ruginous ; under tail-coverts chestnut ; tail blackish edged with chestnut ; 

 'iris hazel ; tarsus dusky ; 'f culmen dusky ; mandible yellowish toward 

 base, dusky at tip. 



Measurements. — Type, adult 9 '• Wing, 82.6; tail, 56.4; tarsus, 23; ex- 

 posed culmen, 21.8. No. 5684, 9 adult, from Palomina: Wing, 83; tail, 

 56; tarsus, 23.2; exposed culmen, 21. 



Heinarls. — The second si^ecimen (the tj^pe) of this form secured bj' Mr. 

 Brown is just like the first, which could not be referred to either S. canigu- 

 laris or S. albigularis. X I therefore no longer hesitate to give it a name. 



Siptoruis antisiensis Scl. 



Five specimens, from Santa Cruz, Paramo de Macotama, and Paramo de 

 Chiruqua. 



Siptornis wyatti Scl. and Salv. 



Two specimens, male and female, from Paramo de Chiruqua, 15,000 feet. 

 Mar. 25, 1899. 



Automolus rufipectus Bangs. 



Seven specimens, taken at difierent altitudes from 3,000 to 7,500 feet. 

 All are similar to the type, which before was unique. 



Anabazenops stiiaticollis Scl. 



Eight specimens, from Chirua, San Miguel, and La Concepcion. 



* Mr. Brown took a female at Palomina, May 18, 1898. 

 t Noted by Mr. Brown from fresh specimen. 

 JProc. Biol. Soc. Washington, vol. XII, p 177, 1898. 



23— Biol. Soc. Wash., Vol.. XIII, 1899 



