
FAM. PARIDA® 
— Smaller, the back more brownish grey . 
100. Grey of upper parts slightly darker. 
— Grey of upper parts slightly paler . 
101. Back and upper wing coverts decidedly brownish. Edges to inner 
secondaries buffy oy brownish white . . . . . . . . 
— Back and upper wing coverts clearer, buffy grey. Edges to mner 
secondaries white oy hoary. . . . 
102. Darker and more brownish above. 
— Paler and less brownish, more greyish above 
103. Larger : wing 65-70 mm. 
— Smaller : wing 57-64 mm. 
104. Smalley : wing 57-61 mm., with back etc. darker, deep greyish 
brown, and with flanks and ear coverts strongly shaded with 
HOSLY MOU Mi ea MOONEE) ico we ANS Ocal See Gfiiesn © st east ee 
— Larger: wing 58.5-64 mm., with back etc. not so dark, and 
with flanks and ear coverts much less suffused with biyff . 
105. Slightly darker above ; wing averaging shorter : 58-62 mm. 
— Slightly paler above; wing averaging longer : 60-64 mm. . 
106. Larger, wing of male averaging 67.5 mm., with back etc. 
slightly paler and move gveyish . . . . . . . . 
— Smaller, wing of male averaging 62 mm., with back etc. slightly 
darker and movebyowmish.  - .  . 2 . - 
107. Back etc. exceedingly pale, whitish grey; edges to vectrices pure 
white; sides and flanks pure white, without the slightest buff 
LIC ger ae gee eae eer See ts 
— Back etc. decidedly darker, clear buffy grey; edges to vectrices 
hoary; sides and flanks distinctly, though sometimes faintly, 
tinged with bufy se 
108. Back etc. duller grey ; size averaging smaller . 
— Bach etc. cleaver gvey; size avevaging largey. . . . . . 
109. Sides and flanks paler buff; tail longer : 57-62 mm. . 
— Sides and flanks deeper buff; tail shorter : 53-58 mm. 
110. Without trace of black longitudinal stripe on middle of belly 
— With a very distinct black stripe along middle line of breast and 
abdomen. . . . 
111. Upper tail coverts glossy black, abruptly contrasted with colour 
Of ADACK eS rw pie re eh) Go Ne te ay at yor eee 
— Ubpper tail coverts grey, olive, or brown, but never black . 
112. Lower back and rump delicate blue-grey . . . . . . . 
— Lower back and rump light green. . . . . . .. ~«. 
113. Sides of head and neck white, faintly tinged with pale yellowish. 
White apical spots on median and greater upper wing coverts 
MMU RUB. ee DUNE h eat oh a) ao). aire 
— Sides of head and neck bright yellow. Light apical spots on 
median and greater upper wing coverts large . . . . . 
139. P. ATRICAPILLUS IMPIGER. 
137. P. ATRICAPILLUS CAROLINENSIS. 
138. P. ATRICAPILLUS AGILIS. 
T47. P. ATRICAPILLUS MONTANUS. 
150. P. ATRICAPILLUS KLEINSCHMIDTI. 
149. P. aTRICAPILLUS RHENANUS. 
148. P. ATRICAPILLUS SALICARIUS. 
146. P. ATRICAPILLUS ASSIMILIS. 
149. P. ATRICAPILLUS BIANCHII. 
15 
102. 
107. 
103. 
106. 
104. 
105. 
140. P. ATRICAPILLUS KAMTSCHATKENSIS. 
143. P. ATRICAPILLUS BAICALENSIS. 
144. P. ATRICAPILLUS BOREALIS. 
I41. P. ATRICAPILLUS RESTRICTUS. 
112. (PARDALIPARUS). 
116. (PERIPARUS). 
114. P. VENUSTULUS. 
112. P. ELEGANS EDITH&. 
108. 
109. 
Les 
136. 
Ii4. 
