GENERAL INDEX. 
long, and entirely palmated, the hind toe short, and fur- 
nished with a small membrane ; tail short and rounded. 
Great Northern Diver or Loon, (C. glacialis) 
GENUS UKIA. 
Bill strong, pointed, compressed, upper mandible 
slightly bent downward at the point; nostrils basal, late- 
ral, concave, partly closed by a membrane, which is co- 
vered with feathers ; legs short, placed far back ; feet 
three-toed, tarsus slender. 
Little Guillemot, (U- alle) 
ccxxiii 
VOL. PAGE 
ix 251 
ix 260 
VOL. IX. 
sK 
