164 \0VITATES ZOOLOGICAE XXI. 1914. 



In the following lines I give a sbort review of the various forms, together 

 with the principal synonymy and sucli remarks as are called forth hy the material 

 examined by me. 



la. Ochthoeca oenantlioides oeiianthoides (Lafr. & Orb.). 



Fhirifola (Enaiilhnirh.i Ljifresnaye & D'Orbigny, Syn. Av. i. in ^fag. Ziml. vii, cl. ii. p. (!0 (1837. — 



La Paz, in Bolivia); D'Orbigny, Voyage Amer. Merid., Oiseaux, p. 344, tab. 38, fig. li (fig. 



inacc). 

 Ochthoeca oenanihoides Sclater, P.Z.S. 1871, p. 750 (Bolivia alta ; ex D'Orbigny); Sclater it 



Salvin, P.Z.S. 1879, p. tjlO (part.: La Paz, ex D'Orbigny); Taczanowski, Orn. Peraii ii. 



1884, p. 192 (part. : descr. typ. Mus. Paris) ; Lillo, Apiml. UiM. Nal. i. No. 2, l'.)09, p. 25 



(Tilcara, Jujuy, N.W. Argentine). 

 Ochthoeca poUonota pacifica Berlepsch, OriiU 14, p. 354 (Feb. 1907. — La Paz, W. Bolivia). 



Hub. — Western Bolivia, La Paz (D'Orbigny, Garlepp), Sajama (Garlepp); 

 N.W. Argentine : Jnjny (Dinelli). 



Ailitlt. — Top of the liead greyish brown, gradnally passing into the dull earthy 

 brown of the back and tail-coverts ; upper wing-coverts dark hair-brown, the 

 greater series with narrow, buff apical margins or spots, without forming, however, 

 a distinct transverse band ; bastard-wing and primary coverts uniform dusky ; 

 remiges dusky, the inner secondaries exteriorly fringed with buffy brown ; rectrices 

 blackish brown, the outer web of the external pair white, the remaining ones 

 slightly edged with whitish at the tip. Forehead and broad superciliary stripe, 

 continued to the sides of the neck, pure white ; cheeks and ear-coverts dull 

 blackish ; throat greyish white ; breast and abdomen pale cinnamoraeous ; lower 

 tail-coverts creamy white ; axillaries and under wing-coverts grey, edged with 

 whitish. Bill black. (Described from the types of F. oe nantkoides &n<i 0. poUonota 

 pacifiea.) 



No. 1. Paris Museum, No. 3891 (mounted) : 



(c?) ad. "La Paz, Bolivie. D'Orbigny, 



1834, No. 140. Type 0. oena/it/w/dei^ 



Lafr. & Orb." Wing Nl ; tailOSj ; bill 13i mm. 



No. 2. Mus. Berlepsch: "(?" ad. "La Paz 



(Bolivia), September 30, 1893. Type of 



0. p. pacifica Berl. (i. Garlepp coll. 



No. 223." Wing 83i ; tail fiS ; bill 13 mm. 



No. 3. Mus. Berlepsch: "i" ad. "La Paz, 



October 7, 1893. G. Garlejjp coll. 



No. 272." Wing 83; tail 68 ; bill 13i mm. 



No. 4. Mus. Lillo : " No. 6. i, Tilcara, 2.500 m. 



(Jujuy), December 1905. L. Diuelli coll." Wing 80 ; tail 68; bill 12A mm. 

 No. u. Mus. Berlepsch : " ? " ad. " La Paz 



(Bolivia), October 5, 1893. G. Garlepp 



coll. No. 200." Wing 78; tail 60 ; liill 13 mm. 



No. 6. Mus. Berlepsch "?" ad. "Sajama, 



W. Bolivia, 4000 m. May 11, 1897. 



G. Garlepp coll. No. 1724." . . . Wing 79 ; tail 69 ; bill 12 mm. 



Ohs. — The types of F. oenanthoidcs and 0. p. pacifica are practically identical. 

 Although mounted and exposed to the light for many years the former is but 

 slightly faded on the upper jiarts, but otherwise in excellent state of preservation. 



