Io 
42. 
43. 
44. 
45. 
40. 
47. 
48. 
49. 
5o. 
PASSERES 
Behind the eye a very distinct bluish black stripe confluent with the 
broad, bluish black nuchal band 
No blackish stripe behind the eye; bluish black nuchal band narrow, 
interrupted in the middle 
Lower parts mostly white, with a more or less well-developed pale 
yellow patch on chest. Inney secondaries with broad, white apical 
spots. (Crown azuve-blue, contrasted with white forehead. Wing 
about 65 mm.) 
Lower parts yellow, with median portion of lower breast and abdomen 
more or less white. Inner secondaries but narrowly edged with white 
at tip . 
Crown and band across occiput deep blackish blue, no whitish nuchal 
patch; upper back blue-grey or bluish grey, sometimes faintly 
washed with greenish 
Crown and band across occiput much lighter, pale or dark azure-blue ; 
avery large whitish ov greyish white nuchal patch; back uniform 
olive-green or greyish green, without any bluish grey 
Lower back and rump olive-green, contrasting with blue-grey of upper 
back. (Greater upper wing coverts tipped with white; belly yellow 
with blackish abdominal stripe, but without any white.) 
Whole back nearly uniform blue-grey, only the wropygium slightly 
washed with olive-greentsh . : 
Greater upper wing coverts broadly tipped with while, forming a well- 
defined oblique wing-band 
Greater upper wing coverts uniform dark blue, oy very faintly edged 
with greyish white at tip, but never with a distinct white band. 
Chest, sides and under tail coverts pale yellow, middle of breast and 
abdomen extensively white, without ov with a very indistinct 
blackish stripe 
All the breast and abdomen, including under tail coverts, deep yellow, 
with a very narrow, black and white stripe along middle of breast 
and abdomen . Ret a ee 
Upper parts deeper blue-grey, abdomen deeper yellow 
Upper parts cleaver bluish grey, abdomen paler yellow . 
Back brighter, decidedly olive-green ov yellowish green. Yellow of 
under parts deeper 
Back duller, greyish green or greenish olive-grey. Yellow of under 
parts paler 
Back clearer, light olive-green. Size larger : wing of adult males 
averaging 68 mm. 
Back darker, dull greenish olive. Size smaller : wing of adult males 
averaging 063 64mm, 
. Back more decidedly green, light nuchal area very faintly shaded with 
bluish grey, lateral in'erscapular feathers with scarcely any bluish 
tinge 
70. P. CYANUS FLAVIPECTUS. 
7i. P. CYANUS BEREZOWSKII. 
67. P. PLESKII. 
65. P. CHRULEUS OMBRIOSUS. 
64. P. CHRULEUS TENERIFF2. 
66. P. C#&RULEUS PALMENSIS. 
62. P. CHRULEUS ULTRAMARINUS. 
63. P. C&RULEUS DEGENER. 
55. P. CHRULEUS CERULEUS. 
44. 
45. 
49. 
46, 
47. 
48. 
un 
nN 
