THE CLASSIEICATION OP BIEBS. 30I 



Suborder II. SERPENTARII. 



Family I. GYPOGEBANiiDiB. 

 Oypogeranus, 1. 



Suborder III. CATHAKTE8. 



Family I. SABCOEHAMPHID.ffi. 



Sarcorhamphus, 2. Cafhartes, 1. Catharutes, 1. 

 Mhinogryphua, 6. 



Suborder IV. STRIGES. 

 Family I. BttBONiD.a:. 



1. Subfamily Buboninse. 



Kdwpa, 3. Scotopelia, 3. Bubo, 17. Seopn, 25. 

 Nyctea, 1. Surrda, 1. Carina, 3. SeterogUmx, 1. 

 Speotyto, 2. Cfymnam, 2. Nmox, 26. Sceloglaux, 1. 

 Olaucidium, 20. MicrotJiene, 1. 



2. Subfamily Symiinae. 



.<4s40, 9. Syrnium, 29. Nyctala, 2. 



Family II. Strigid^. 



Strix, 6. Phodilus, 1. 



Order VIII. 8TEGAN0P0DES. 



Family I. Pelbcanid^. 



1. Subfamily Felecaninae. 



Peleoanus, 10. (Sm^s, 9. 



2. Subfamily Fhalacrocoracinae. 



Phalftcrocorax, 39. Plotus, 4. 



Family 11. Phaetontidje. 

 Phaeton, 4. 



Family III. TACHY?ETiD.ai. 

 Taehypetes, 2. 



Order IX. HEEODIOJSTES. 



Family I. Abdbid^. 



1. Subfamily Axdeinse. 



Ardea, 62. 



2. Subfamily Botaurinae. 



Botaurus, 6. Tigrisoma, 4. Nyetiardea, 10. 



Family II. Scopid^. 

 1. Subfamily Scopinae. 

 Scopus, 1. 



