556 ZOOLOGY. 
Lichtenstein), which is less than 9 cm. (3% inches) in length 
Lastly come the bluebird, the melodious thrushes, and thy 
Fig. 482.—Black-throated Green Warbler.—From Coues’ Key. 
Fig. 483,—Winter Wren.—From Coues’ Key. 
mocking-bird, while at the head of the class in this country 
stands the robin (Turdus migratorius Linn.). 
