Suya crinigera

Key to Subspecies,
A. Above brown with a strong fulvous tinge……….S. c. crinigera, p. 518.
B Above more grey, less brown and with
very little fulvous S. c. striatula, p. 520.
C. Much darker brown above.
a. Head boldly streaked, even in breeding-
plumage S. c. assamica, p. 520.
b. Head almost wholly blackish in breeding- plumage………S. c. yunnanensis, p. 521.
D. Above dull brown, less streaked than in
other races S. c. cooki, p. 522.