GEN. 305-310 OF KEY. Ill 



5eo. CYMOCHOREA HOMOCHROA Coues. 

 Asliy Petrel. 



591. OCEANODROMA FURCATA (Gm.) Bp. 

 fork-tailed Petrel. 



692. OCEANODROMA HORWBYI (Gray) Bp. 



Hornby's Petrel. 



693. OCEANITES OCEANICA (Kuhl) Coues. 



liVilson's Petrel. 



[694.] PREGETTA GRALLARIA (V.) Bp. 

 lif'liite-bellied Petrel. 



[595.] PUmiirUS MELANURUS (Bonn.) Coues. 

 Black-tailed Sliearvrater. 



696. PUEPITTUS KXJHLII Bp. 

 Cinereous Sliearwater. 



697. PUrFINUS MAJOR Fabek. 



Crreater Sliearivater. 



598? PUFFIIfUS CREATOPUS Coues. 

 Plesli-footed Sheartvater. 



599. PUFFINTJS ANGLORUM Temm. 



Manks Shearwater. 



600. PUFFINUS OBSCURTTS (G.M.) Lath. 



Dusky Shearwater. 



601? PUFFINUS OPISTHOMELAS Coues. 

 Jllack-veiited Shearwater. 



602? PUFFINUS FULIGINOSUS Strickl. 

 Sooty Shearwater. 



603? PUFFINUS AMAUROSOMA Coues. 

 Dark-bodied Shearwater. 



604. PUFFINUS TENUIROSTRIS Temm. 

 Slender-billed Sheitr^vater. 



