KEY TO THE WATI:R BIRDS OK FLORIDA. 



149 



Length, 11.50; Wing, 8; Bill, 1.20; Tarsus, 1.55. 

 Above brown ; under parts white ; crissum brown 

 and white. 



Puffinus auduboni. 

 Audubon's Shearwater. 



See page 202 



^strelata hasitata. 



Oceanites oceanicus. 



Length, 16.50; Wing. 12; Bill, 1.35; Tarsus, 1.40. 



Upper and under tail coverts white. /Estrelata hasitata. 



Black =capped Petrel. Seepage 202 

 Length, 7; Wing, 5.75; Tail, 2.80; Tarsus, 1.30; 

 Bill, .50. General plumage sooty black ; white on 

 tail coverts. Oceanites oceanicus. 



Wilson's Petrel. See page 203 

 Length, 8; Wing, 0.25 : Tail, 3.10 (above dusky); 

 Tarsus, 1.50. No white on nape; under parts 



white. Cymodroma grallaria. 



White.bellied Petrel. 



See page 203 



Family PHAETHONTID.^. Tropic Birds. 



Phaethon flavirostris. 



Length, including tail. ;}1.50: Wing, 11; Tail, 21; 

 Bill. 2. General color white ; bill yellow; central 

 tail feather very long. 



Phaethon flavirostris. 

 Yellow=billed Tropic Bird. 



See page 204 



