60 



PROCEEDINGS OF THE ACADEMY OF 



[1893. 



Colymbus auritus 



Podilymbus podiceps 



Urinator imber 



Urinator arcticus 



Synthliboramphus antiquus 



Brachyramphus marmoratus 



Lams glaucescens 



Larus occidentalis 



Larus californicus 



Larus delawarensis 



Larus brachyrhynchus 



Larus Philadelphia 



Merganser americanus 



Merganser serrator 



Anas boschas 



Anas americana 



Anas carolinensis 



Anas discors 



Anas cyanoptera 



Spatula clypeata 



Dafila acuta 



Aythya vallisneria 



Glaucionetta clangula americana 



Glaucionetta islandica 



Charitonetta albeola 



Oidemia deglandi 



Branta canadensis 



Branta canadensis hutchinsii 



Branta canadensis occidentalis 



Ardea herodias 



Porzana Carolina 



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