Perissospiza icterioides.

Key to Subspecies.
A. Head black.
a. Hind neck bright golden yellow, merely tinged deeper near the back; thighs
black……………….P. i. icterioides, p. 102.
b. Hind neck deep rufous-orange; thighs yellowish…………P. i. affinis, p. 103.
B. Head ashy.
c. Breast ashy grey; abdomen buff……………..P. i. icterioides, p. 102.
d. Breast and abdomen olive-yellow………….P.i. affinis, , p. 103.

BookTitle: 
The Fauna Of British India, Including Ceylon And Burma-birds(second Edition)
Reference: 
Baker, EC S (1922–1930) The fauna of British India including Ceylon and Burma. Second edition. vol.3 1926.
Title in Book: 
Perissospiza icterioides.
Book Author: 
Edward Charles Stuart Baker
Year: 
1926
Page No: 
102
M_ID: 
30549
M_CN: 
Black-and-yellow Grosbeak
M_SN: 
Mycerobas icterioides
Volume: 
Vol. 3
id: 
3809

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Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith