17. SPERMOPHILA. 93 



h 5 . Lower eyelid black ; lower back 

 and rump grey, contrasting with 



the black mantle lineata, p. 121. 



t\ Lower eyelid white ; entire back 

 black. 

 a 6 . No white band across the rump, parva, p. 124. 

 b s . A white band across the rump . . moreleti, p. 123. 

 n "'. Throat black, or with the chin white 

 with the centre of the throat black. 

 m l . Back dull ashy, not glossy black. 

 k 5 . Cheeks white, with a white band 

 across the throat, followed by a 

 black collar across the fore neck ; 

 no yellow on the lower parts .... ccerulescens, p. 126. 

 I 5 . Cheeks black, as also the entire 

 throat and fore neck ; the breast 



and abdomen yellowish gutturalis, p. 128. 



m 4 . Back black. 



m B . Abdomen white. 



c 6 . The black confined to the chin 



and upper throat; cheeks white; 



no black collar across the fore 



neck ; lower throat white. 



a 7 . Lower throat and fore neck 



mottled with black ocellata, p. 130. 



b 7 . Lower throat entirely white. 

 a 8 . Centre of crown with a 



white streak lineola, p. 131. 



b*. Crown with a few tiny 



white spots trinitatis, p. 132. 



c 8 . Crown entirely black, with 



no white spots at all .... amazonica, p. 132. 

 d 6 . The black extending over the 

 throat and fore neck, 

 c 7 . A white patch on the sides of 

 the neck. 

 d s . The white patch on the 

 sides of the neck separated 

 by the black of the throat, aurita ad., p. 134. 

 e 8 . The white patch on the sides 

 of the neck united by a 

 white band across the 



lower throat aurita var. vel imm., 



d 1 . No white on the sides of the [p. 134. 



neck, which are entirely 

 black, like the throat and 



fore neck luctuosa, p. 135. 



n 5 . Entire under surface black corvina, p. 137. 



. Entire under surface of body pure white . . bicolor, p. 138. 



1. Spermophila albigularis. 



Loxia albigularis, Spix, Av. Bras. ii. p. 46, pi. 60. figs. 1, 2 (1824). 

 Spermophila albigularis, Gray, Gen. B. ii. p. 386 (1844) ; Bp. Consp. 



i. p. 477 (1850) ; Pelz. Orn. Bras. p. 437 (1871) ; Scl. $ Salv> 



Nomencl. Av. Keotr. p. 28 (1873). 



