these localities  it  is,  or  was,  known  by  the  name of  
 " Pimlico."  It  is also  met  with  on  the Desertas and  
 other  islets  in  the  neighbourhood of  Madeira,  as  well  
 as  in  the  Canarian  group.  In all  respects  it  closely  
 resembles  the  Manx  Shearwater  in  habits  and  breeding-localities.