64 Cinciwiati Society of Natural History. 



Olor atrata. Black Swan, (Australia). 3744, 3745- 

 Olor cygnus, Bon. European Swan. 3742 (voung), 3743 

 (adult). 



Querquedula discors, Steph. Blue winged Teal. 4313. 

 Spatula rly|)eata, Boie. Shoveller Duck. 3741. 



Family Pelecanidfie. 

 (The Pelican.s.) 

 Pelecanus erythrorhynchus, Gmel. American White Pelican. 

 (Skin.) 



Order II. Steganoi)odes. 

 (The Totipalmate Birds.) 



Family Phalacrocoracidpp. 



(The Cormorants.) 



Phalacrocorax dilophus, Nutt. Double crested Cormorant. 3696 

 Phalacrocorax dilophus, var Floridanus, Ridgw. Florida Cor- 

 morant. (Skin.) 



Family Plotidae. 

 (The Darters.) 

 Plotus anhinga, Linn. Snake Bird. 3756. 



Order 12. Longipennes. 

 (The Long-winged Swimmers.) 



Family Laridae. 

 (The Gulls.) 

 Hydrochelidon lariformis, var Surinamensis, Ridgw. Black 

 Tern. (Skin.) 



Larus argentatus, var. Smithsonianus, Cones. American Her- 

 ring Gull. 3631. 



Sterna antillarum, Coues. Least Tern. (Skin.) 

 Sterna macrura, Naum. Arctic Tern. (Skin.) 



Family Procellariidae. 



(The Petrels.) 



Cymochorea leucorrhoa, Coues. Leach's Petrel. (Skin.) 



Order 13. Pygopodes. 

 (The Divers.) 



Family Podicipidae. 



(The Grebes.) 



Dytes auritus, Ridgw. Eared Grebe. 

 Podilymbus podiceps, Lawr. Thick-billed Grebe. 



F'amily Colymbidae. 

 (The Loons.) 

 Colymbus torquatus, Brunn. Loon. 2569, 3630. 

 Family Alcidae. 



(The Auks.) 

 Fratercula corniculata, Gray. Horned Puffin. (Skin.) 

 Lomvia troile, var Californica, Coues. California Guillemot. 

 (Skin.) 



Ptycorhamphus /Vleuticus, Brandt. Cassin's Auk. (Skin.) 



TO BE CONCLUDED. 



