5o6 Field Museum of Natural History — Zo6logy, Vol. XIII. 



Picumnus sagitlatus Sundevall, Consp. Av. Picinas, 1866, p. 103 (Rio Tocan- 

 tins, in southern part of Prov. of Goyaz);' Pelzeln, Om. Bras., 1870, pp. 

 241, 442 (Goyaz, Cuyabd, etc.); Hargitt, Cat. Bds. Brit. Mus., XVIII, 

 1890. p. 534- 



Picumnus sagitlatus var. sharpei VON Ihering, Revista Mus. Paulista, V, 1901, 

 p. 279 (Rincao; Baru; northern Sao Paulo). 



Picumnus caipira VON Ihering, Revista Mus. Paulista, V, 1901, p. 280 (Vic- 

 toria perto do Botucactu). 



Range: Central Brazil (from central Goyaz, western Minas Geraes 

 and central and southern Matto Grosso, south to northern Sao Paulo). 



Picumnus albosquamatus Lajresnaye. White-scaled Piculet. 



Picumnus albosquamatus Lafresnaye, in D'Orbigny's Voy. Amer. Merid., 

 IV, Ois., 1835-44, P- 380, pi. LXIV, fig. 2 (Yungas); Malherbe, Mon. Pi- 

 cidae, II, 1862, p. 283; IV, 1862, pi. 115, fig. 2; Hargitt, Cat. Bds. Brit. 

 Mus., XVIII, 1890, p. 539. 



Picumnus albisquamatus Bonaparte, Consp. Gen. Av., I, 1850, p. 140. 



Range: Bolivia. 



*Picumnus minutissimus Pallas. Scale-eared Piculet. 



Picus minutissimus Pallas, Neue Nordische Beytrage, III, 1782, p. 5, pi. i, 

 fig. 2 ("Surinam und Cajenne" = Surinam).'' 



Yunx minutissima Gmelin, Syst. Nat., I, 1788, p. 423 (Cayenne). 



Picumnus lepidotus Cabanis and Heine, Mus. Hein., IV, 1863, p. 14 (loc. 

 ignot.); Hargitt, Cat. Bds. Brit. Mus., XVIII, 1890, p. 539 (Cayenne and 

 Surinam); Penard and Penard, Vog. von Guyana, I, 1908, p. 560. 



Picumnus minutissimus Berlepsch, Nov. ZooL, XV, 1908, p. 274 (Cayenne). 



Range: Dutch Guiana and French Guiana. 

 I : Dutch Guiana (near Paramaribo) . 



*Picumnus squamulatus squamulatus Lajresnaye. Scaled Piculet. 



Picumnus squamulatus Lafresnaye, Rev. et Mag. de Zool., 1854, P- 208 (Col- 

 ombia); Malherbe, Mon. Picidae, II, 1862, p. 282; IV, 1862, pi. 117, figs. 

 3-4; Hargitt, Cat. Bds. Brit. Mus., XVIII, 1890, p. 540, part (Colombia). 



Picumnus squamulatus squamulatus Chapman, BuH. Am. Mus. Nat. Hist., 

 XXXVI, 1917, p. 356 (Buena Vista; Villa vicencio; Quetame, Colombia.) 



Range : Colombia. 



2: Colombia ("Bogota"). 



*Picumnus squamulatus obsoletus" {Allen). Allen's Piculet. 



^ Cf. Hellmayr, Nov. ZooL, XV, 1908, p. 83, footnote. 



•^ i\s designated by Berlepsch, /. c, p. 274. 



Picumnus squamulatus obsoletus (Allen) : Differs from P. s. squamulatus from 

 Colombia in its somewhat smaller size; and in the nearly obsolete squamation of 

 both upper and underparts. 



