
 
        
         
		MERULA  POLIOCEPHALA. 
 Grey-headed  Blackbird. 
 Turdus  poliocephalus, Lath.  Ind.  Ora.  Supp., xliv.  25—Gray and Mitch.  Gen.  of  Birds,  vol.  i.  p.  219,  Turdus,  
 sp.  72. 
 --------fuliginosus,  Lath, in Lamb. Icon, ined., vol. ii. pi. 42. 
 Merula  Nestor, Gould.—Jard. and Selb. 111. Ora., new series, pi. 37. 
 Ash-headed  Thrush,  Lath. Gen.  Syn. Supp., vol. ii. App. p. 373 — Shaw, Gen. Zool., vol. x. p.  226. 
 Turdus fuliginosus, Lath.  Ind. Ora. Supp., xlii. ? 
 Sooty  Thrush,  Lath.  Gen.  Syn.  Supp., vol. ii. p.  185 ?.—Shaw,  Gen.  Zool., vol. x.  p.  195?.  Lath.  Gen.  Hist.,  
 vol. v. p.  125 ?. 
 The  present species  of Merula appears  to have  been  known for  a much  longer period  than I had supposed ;  
 indeed I was  not  aware  that Latham  had .given  a good  description  of  the  bird under  the  name of Turdus  
 polioeephalus,  otherwise I  should not have proposed the additional name of Nestor.  When Norfolk Island was  
 first made  a penal  settlement,  this  bird was  doubtless very  common there ;  hut I have reason to believe it has  
 now become  scarce, having  been  partially extirpated  by  the Government officers  and convicts who  tenanted  
 this  beautiful island  for  so  many years.  Some  short  time since,  I described a second  species  of this form  
 from Lord Howe’s Island,  under  the name of Merula mnitincta;  and I have  seen a third species m the Britis  
 Museum  (Merula mnthopus ?,  Turdus aurautms,  var.  fl Gmel.), which  I believe  is  from New Caledonia  All  
 these have a general resemblance both  as  to  form  and style  of colouring ;  and  it would be as  well perhaps  if  
 they were  formed  into  a  new  genus  among  the Merulina.  for  I  have  always  considered  them  somewhat  
 removed from  the  true Blackbirds  of Northern  Asia  and Europe.  I have  long wished  to  know something  
 of the  habits  and  economy  of these birds,  but at present nothing has  been  ascertained •  there appears  to  be  
 less  difference  in  the colouring of the sexes  than occurs  among the true Merula;  for the birds I consider to  
 he females are very  similarly  coloured,  and are  only a trifle less in size.  .  ,  . 
 Head,  neck,  and front  of the  throat light ashy  brown,  the remainder of the plumage dark  sooty b ack ;  m  
 some  specimens  the  under  tail-coverts have  a stripe  of dull white down  the centre of each ;  bill,  eyelash  and  
 feet  yellow.