FAMILY ARDEID^.. ITEKONS, EGRETS, AN'l) BITTERNS. 9] 



Geuerul plumage, white; tips of primaries, tinged with slaty blue; legs, yellowish 

 olive (immature). Ardea ra-nilm. Little Blue Heron. 



See Xo. 157. 



General plumage, white ; ends of prima- 

 ries, not tinged with slaty Mue; legs, black ; 

 feet, yellow. 



Ardea i'.nniUdh>:rm(i. Snowy Heron. 

 Snowy Egret. 

 See No. ir)4. 



Lonislnnn Heron. 

 B.ack, ashy gray; primaries, slaty gray; belly and sides, white. 



Anlen tricolor nifirullis. Louisiana Heron. 



See No. 1.50. 



