TABLE OF CONTENTS—continued. 
SUBFAMILY VITI.—Fulguline 
Genera —Netta — Metopiana —Nyroca 
—Fuligula— Tachyeres — Clangula — Harelda — 
Cosmonetta— zdemia—Camptolemus—Hentconetta 
Arctonetta—Somaterta : ae cen 
SUBFAMILY IX.— Erdsmaturine 
Genera — Thalasstornis — Nomonyx— 
Erismatura—Biztura : ee “ihe ats 
SUBFAMILY X.—Merganettine 
Genera— Salvadorina — Aymenolemus 
Merganetta : ape ais ie 
SUBFAMILY XI.—Mergine 
Genera — Mergus — Lophodytes— 
Merganser ahs ses ane on ais 
PAGE 
197-234 
235—238 
239—241 
242—248 
