On a neio Species o/" Arboricola. 133 



59. PoDiCEPS AMERiCANUS Garnot. 



Pod'iceps roUandi Tacz. (nee Quoy & Gaim.) Orii. du Perou, 

 iii. p. 494. 



Puno : Uli male tres adulte et deux fcmellos adultes du 

 15 decembre 1895 et une femelle plus jcune du 23 mars 1896. 

 ^ad. AI. Uli, culm. 20i, tars. 34 mm. 



9? ad. „ 108,1071 „ 161,16, „ 35, 34^ „ 



Ces oiseanx sont generalement un peu plus petits que ceux 

 d'Ingapirca (lac Junin). 



60. Centropelma micropterum (Gould). 

 Puno : Trois oiseaux d'avril et juin 1896. 



V.— ON A NEW SPECIES OF ARBORICOLA. 

 By R. BowDLER Sharpe and Charles Chubb. 



A COLLECTION recentlj sent home by Mr. P. N. Graydon froin 

 the Lamag Estate in Sandakan, N.E. Borneo, contains an 

 example o£ a species of Arboricola allied to A. charltoni, £or 

 w'hich we propose the name 



Arboricola graydoni, sp. n. 



Arhorophila charltoni Nicholson (nee Ey ton), Ibis, 1883, p. 89 

 (Scgilind Biver) ; Everett, List B. Borneo, p. 200 (1889) ; 

 Sharpe, Ibis, 1890, p. 140 (Sandakan) ; Elliot, Auk, 1891, p. 15 

 (Sapagaya River). 



Arboricola charltoni (part.) Grant, Cat. B. Brit. Mus. xxii. 

 p. 221 (1893). 



a. Ad. Lamag, Jan. 1902, " Lampikong." Bill black, 

 tipped with j'ellow ; £eet deep red ; iris yellow. 



The bird which has hitherto been called Arborophila charltoni 

 from Borneo seems to us to be a distinet species £rom the Ma- 

 laccan bird. It differs £rom the true A. charltoni in its mueh 

 darker coloration, in having the band across the lower throat 

 deep maroon-chestnut instead o£ chestnut-rufous, the eentre o£ 

 the breast and flanks chestnut instead o£ pale cinnamon, and 

 the ear-coverts of a lighter buff, almost whitish, instead o£ 



