LIST OF ILLUSTRATIONS. 



MAMMALS. 



Page. 



Plate VIII. — Fig. 1. — Hesperomys texanus, Woodh _ 18 



Fig. 2. ..Perognatus flittms, Baird 18 



Fig. 3. - -Hesperomys boylii, Baird 18 



Plate XI. — Thomotnys bulbivorus, Baird 18 



Plate XII. — Fig. 1. — Thomomys laticeps, Baird l-< 



Fig. 2. — Thomomys fulvus, Baird 18 



Plate YIII. — Lejnts auduhonii, Baird. 18 



Plate XIV. — Lepus irowbridgii, Baird 18 



Plate XVI. — Antilocapra amerkana, Ord . 18 



BIEDS. 



Plate XVIII. — Fig. 1. — Panypiila melanoleuca, Baird 36 



Fig. 2. — Chaetura vaiixii, Dekixy, (upper figure) Sfi 



Plate XIX. — Aithis costae, Reich 3f; 



Plate XX. — Corvus cacalotl, Wagler 36 



Plate XXII. — Corvus cryplokucus. Couch 36 



Plate XXVII. — Fig. 1. — Carpodacus cassinii, Baird 36 



Fig. 2. — Mdospkafallax, Baird 36 



Plate XXIX. — Pipilo mesoleucus, Baird 36 



Plate XXX. — Pipilo aberiii, Baird 36 



Plate XXXI. — Pyranga hepatica, Sw .„ 3C 



Plate XXXIII — Fig. 1. — PolioptiU plumbea, Baird _ 36 



Fig 2. — PsaUriparus plumbeus, Baird . . 36 



Fig. 3 . — Sitta aaUeaia, Cassin 36 



Fig. 4. — Silta carolitiensis , 36 



Plate XXXVI. — Centurtis uropygialis, Baird. _ 36 



Plate XXXVII. — Grus fralerculm, Cassin 36 



REPTILES. 



Plate XXV. — Fig 1. — Bufo woodhousii, Grd 46 



Fig. 2. — Bufo americanus, Leconte 46 



Plate XXVI. —Figs. 1-2. — Bufo coy/mtus, Saj' 46 



Plate XXVII. — Fig. 1. — Bufo lentigimsus 46 



Fig. 2. — Eiigystcma 46 



2i 



