INDEX OF AUTHORITIES CITED 
Poey, 64. 
Pollok, 156. 
Porter, 126. 
Poulton, 178. 
Preble, 86. 
Repplier, 138. 
Rice, 157. 
Richardson, 183. 
Riverside Natural History, 75. 
Robinson, 187. 
Rodway, 88. 
Rolleston, 184. 
Romanes, 13. 
Roosevelt, 123, 238. 
Royal Natural History, 10. 
Sack, 257. 
Sanderson, 162. 
Scammon, 189. 
Schmidt, 244. 
Schulz, 152. 
Schweinfurth, G., 9. 
Sclater, 228. 
Scott, 119. 
Selous, E., 194. 
Selous, F. C., 150. 
Semper, 107. 
Seton, 79, 198. 
Shakespear, 158. 
Shaler, 225. 
Sharp, 72. 
Spallanzani, 47. 
Spears, 127. 
Standard Natural History, 75. 
Stejneger, 251. 
Steller, 203. 
Sterndale, 153. 
Stone and Cram, 52. 
Storer, 215. 
Strutt, 196. 
Tegetmeier, 245. 
Tennent, 17. 
Topsell, 171. 
True, 74. 
Tschudi, 241. 
Wallace, 12, 27, 31, 185, 259. 
Waterton, 24, 96. 
Watkins, 133. 
Wheelwright, 261. 
White, 62. 
Whitney, 219, 221. 
Wilkinson, 58. 
Wilson, 254. 
Windle, 195. 
Wood, 63. 
Woodward, 60. 
Wortman, 239. 
Zittel-Eastman, 59. 
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