.'>02 LESTRIS RICIIAEDSONII. 



undulated with dusky ; tlie middle of the abdomen less barred 

 and nearly white ; the lower tail-coverts broadly barred with 

 dusky and tipped with yellowish-red ; lower wing-coverts 

 barred and streaked with white and blackish-brown. Con- 

 cealed parts of the upper plumage pale grey, of the lower 

 white. 



