LIST OF ILLUSTRATIONS 
INSECTS. 
Page. 
Plate I.—Fig. 1-19.......... 72 
Plate II. —Fig. 1-16...... 72 
MAMMALS. 
Plate II.—Fig. 1. Lynx fasciaius, Eed or Barred Lynx_._„___ 90 
Fig. 2. Felis concolor, young? Panther. (Possibly of the preceding species)___ 74 
'Plate Y.—(Fig. 1. Dipodomys ordii, Pouched Jumping Mouse ; Fort Laramie, south.) Fig. 2. Tamias townsendii var. 
cooperi, Cooper’s Ground Squirrel_______ 80 
Plate VII .—Sciurus douglassii var. suckleyi, Suckley’s Pine Squirrel__._.___ 79 
Plate VIII.—(Fig. 1. Hesperomys texanus, Texas Mouse.) Fig. 2. Perognathus flavns, Yellow Pouched Mouse, Nebraska. 101 
Fig. 3. Hesperomys boylii, Boyle’s Wood Mouse; Washington Territory to California_ 84 
Plate IX.—(Fig. 1. Dipodomys agilis, Pouched Jumping Mouse; California, Oregon?) Fig. 2. Neoloma occidentals, 
Bushy Tailed Rat; Coast of Washington Territory......... 85 
Plate XV .—Lepus washingtonii, Red Rabbit_____ ._____ .__ 67 
Note.—F or figures of the following species here mentioned, see other volumes Pacific Railroad Report. 
In Volume X: 
Plate XIV .—Lepus irowbridgii, Trowbridge’s Rabbit----___._.._._ 86 
Plate XVI .—Aniilocapra americana, Prong-horned Antelope_-_.__._ 137 
In Volume VIII: 
Plate XXVI .—-Sorex vagrans, The Wandering Shrew__________. 73 
Neosorex navigator, Cascades Water Shrew___. _. _.___ 73 
Plate XXVII .—Sorex suckleyi, Suckley’s Shrew-----.- 89 
Plate XXVIII .—Urotrichus gibbsii, Gibbs’s Shrew Mole___._-_ 89 
In Volume VI, also, from Dr. Cooper’s specimen : 
Plate XXIX .—Mephitis bicolor, Little Striped Skunk _ __.._. ._-_*_ 76 
Plate III.—Fig. Spermophilus beecheyi, California Ground Squirrel__-_-___ 81 
Plates illustrating the anatomy and osteology of most of the species will also be found in Volume VIII. 
BIRDS. 
Plate XI —Falco nigriceps, Western Duck-Hawk-.-..-.....-.-.......--— 142 
Plate XVI .—Buteo cooperi, California Hawk_.....___-._... — --......- 148 
Plate XXI .—Corvus carnivores, Northern Raven___..._......--- 210 
Plate XXIII .—Corvus americanus, American Crow---------- 211 
Plate XXIV .—Corvus caurinus, Northwestern Fishcrow_____ 211 
Plate XXV .—Pica hudsonica, Black-billed Magpie. 213 
Plate XXVIII.—Fig. 2. Passerculus sandwichensis. (Fig. 1. Junco dorsalis, New Mexican Snow Bird)_ 199 
Plate XXXVIII .—Podiceps occidentals, Long-necked Grebe--- 281 
Note.—F igures of the following species here mentioned will be found in other volumes: 
Plate XXVI .—Pica nutiallii, Yellow-billed Magpie, Volume VI..... 213 
Plates II and III .—Buteo elegans, Red-bellied Hawk, Volume X_____ 147 
Plate IV .—Passerculus alaudinus, Lark Sparrow, Volume X..___....- 149 
Pi ate VII .—Strepsilas melanocephalus, Black-headed Turnstone, Volume X-...__ 234 
Plate VIII .—Podiceps califomicus, California Grebe, Volume X------- 282 
Plate XTIL —Buteo swainsonii, Swainson’s Hawk, Volume X_.........--- 288 
Plate XXXII .—Eremophila cornwta, Sky Lark, Volume X---- 195 
Plate XXXIII.—Fig. 5. Sitta aculeata, (head,) Slender-billed Nuthatch, Volume X..... 143 
REPTILES. 
Plate XII .—Crotalus confiuentus, Prairie Rattle Snake______ —--- 295 
Plate XIII .—Eutainia faireyi, Fairey’s Garter Snake-... ......... 299 
Plate XIV —Eniainia haydenii, Hayden’s Garter Snake. 298 
Plate XV.—Fig. 1. Eutainia cooperi, Red Striped Garter Snake. Fig. 2. Eutainia concinna, One-Striped Garter Snake.. 296 
