( ^51 ) 



/'. Secondary quills with less white, the inner feathers 



with the inner web always partially black, 

 f/'. Secondary (|uills with more white, the inner 

 feathers with the inner web entirely white. 

 fl': Rump grey, like the back ; three outer pairs of tail- 

 feathers white. 

 iP. Size smaller, wing 4-3 in. ; a narrow black band at the 

 base of the cnhnen. 

 e". Three outer jiairs of tail-feathers pure white. 

 /". Two outer pairs of tail-feathers pure white. 

 //. Crown and upper parts not uniform grey. 



c'. Forehead, crown and upper mantle black, back grey. 



e'. Secondaries tipped with white ; outer pair of tail-feathers 



pure white. 

 /■■. Secondaries uniform black ; outer pair of tail-feathers black 

 on the inner wel). 

 iP. Forehead white, crown and rest of up|ier parts deep shining 



lilack (browner in fetimles) 

 e'. Forehead narrowly white, crown and upper back smoky black 

 in male, smoky lirown m female, lower back and upper tail- 

 coverts grey, rump white. 

 /''. Forehead, crown and back black or smoky black, rump an<l 

 ujiper tail-coverts grey. 

 rf. Ui>per parts dull smoky black, sometimes slightly glossed, 

 greater part of outer tail-feathers white. 

 f^ Under jiarts jiure white. 

 f'. Breast and sides greyish. 

 A*. Upper parts shining black, the outer tail-feathers narrowly 

 tipped with white (tijjs about 0-4 in. wide). 

 Forehead and mantle black, crownand nape chestnut, lower 



back dark grey. 

 INIidiUe pair of tail-feathers black nearly to the base. 

 Middle (lair of tail-feathers with the basal third white. 

 6'. Ba.sal part of primary r|uills not white.* 



e'. Forehe;ul and mantle black, crown and nape deep chestnut. 

 il-. Forehead, crown and ujiper parts shining black. 

 <•'. Forehead, crown and ujiper parts grey. 



if. Innermost secondaries black,outer tail-feathers narrow ly tijiped 



with white (about 0'3 in. wide) 

 li?. Innermost secondaries rufous barred with black, outer tail- 

 feathers more widely tipped with white. 

 B. Scapulars not white or rarely narrowly fringed with whitish, never 

 forming a conspicuous band across the wing. 

 c'. Middle tail-feathers black or brown-black. 

 p. Throat white. 



i?. Rumii and upper tail-coverts white or pale grey, 

 i'. Hind part of crown black like rest of cap. 

 k*. Hind part of crown grey. 

 'f. Back grey. 



Sr".. Outer pair of tail-feathers white widely ti|iped with 



black, under parts white, 

 /t". Outer ])air of tail-feathers lilack tipped with white, 



under parts whitish. 

 i'. Outer pair of tail-feathers white, breiist tinged with 

 rosy. 

 /i\ Back chestnut. 



¥: Forehead grey like crown, a narrow black band at 



base of culmen. 

 I''. Forehead and fore part of crown black, remainder 

 of crown grey. 



* A ti-ace of white may be found at the base. 



hrimei/eri ^ ¥ 

 letifo/iterus c? ? 

 sphemicemis (^ ? 



hemileiicurus tJ J 

 eleyans (J ? 



antim>ri cJ ? 

 t/orsalis (J ? 

 Huhicus J 5 



siiljcurotuitus (J ? 



humercdis ^ ? 

 collar is (J ? 



Atnit/u (^ ? 



jKiiiii ranus (J ? 

 riifas i ¥ 



IhuIuis ^ ¥ 

 newtoni (J J 



iitarkninoni ^ J 



StiUZW (J ¥ 



canulatm d ? 



e.rrii/nlurius (^ ? 

 nwllts (^ 

 minor c? ? 



coUurin (J 

 vitttiliis (J ? 



