ae a ee 
SS = a 
LIST OF ILLUSTRATIONS 
PLATES 
age 
I, Peculiar aioe y Of Ursus emmonst... ee. eccresscneeeeneceenns I 
II. Fig. 1. Type of Odocoileus margarite. No. 18137 Field Museum 
of Natural History. 
Fig. 2. Odocoileus wan hy om ig, pm No, 
36817 U. aN National Museum........<.sccsercececs 24 
Ill. Fig. 1. TES of Odocoileus aoe No. 18137 Field Museum 
Fig. 2. Odaoiew tis mors trom La Guaira, Venezuela. No. 
U.S. OS 24 
IV. Map of Lake ag Adie and adjacent region.............se00s. 33 
V. Fig. 1. Interior of forest on Paramo de Tama at 7,000 ft. 
Fig. 2. Vegetation of arid region near Lake Maracaibo........ 66 
VI. Fig. 1. On the range of the Guanaco and the Vicugna. 
ee a ere 216 
VII. Fig. 1 Guanaco “Ring” or Gathering Place. 
Fig. 2. Region inhabited by the Guemal...............00-eee00 216 
VI bis. Fig. 1. Native pulling a boat across rapids on the Upper 
Fig. 2. Fishing party on the Rio Gatun..............0eeeeeees 224 
VII bis. Fig. 1. Natives “poling” a boat across rapids on the Upper 
Fig. 2. Fishing party on a trail through the jungle............ 226 
VIII. Fig. 1. An Indian family of the Rio Tuyra Basin. 
Fig. 2. Scene on the Upper gg PEC ceedn se ctcantageoe 230 
IX. Trachycorystes amblops (Meek & EPC POE 243 
X. Lasiancistrus planiceps (Meek & Hildebrand)..-...-....--.--. 253 
XI. Leptoancistrus canensis PD ivctecvesceses 254 
XII. Loricaria capetensis M Se RS Since ccnsicdeececies 259 
XIII. O-yloricaria citurensis Meek & Hildebrand.................... 262 
XIV. Hoplosternum punctatum sp. NOV.........00cececeneceeeeenees 263 
XV. Hoplosternum punctatum e a ea oo ns lan ened 264 
XVI. Cyclopium pirrense Meek & Hildebrand................++++++ 265 
XVII. Apareiodon dariensis (Meek & Hildebrand) ..........-.-----. 271 
XVIII. Pseudocheirodon affinis gen. et Sp. NOV........-...eeeeeeeees 275 
XIX. Bryconamericus Keeani NN chs Grads kine vae¥oundas 284 
XX. Hemibrycon Ce CPT Sehr eee Tere 285, 
XXI. Creagrutus notropoides ag PP Oe UMPONG. . on vesnsvescesees 289 
XXII. Raboides guatemalensis (Giinther)...................0-000e0e 292 
XXIII. Raboides occidentalis sp. nov...........2.0-cccccccccccecvccece 293 
XXIV. Brycon petrosus Meek & Hildebrand......................4-- 297 
XXV. Brycon argenteus Meek & Hildebrand..................--++:- 298 
XXVI. Sternopy. IIIs nc ccctcccuccaecestese 309 
XXVII. Sternarchus rostratus oe BE eee. oi. eik sc ccacewsnctvce 312 
XXVIII Cihinsone tuyrense Meek & Hildebrand..................... 344 
XXIX. Cichlasoma calobrense Meek & Hildebrand................... 340 
XXX. Cichlasoma umbriferum PP ee 29 Pe PeMMODOOINE. occ ccccccenccse 347 
XXXI. ones lus panamensis Meek & Hildebrand........-.....-.-- 348 
XXXII. eotris latifasciatus Meek & Hildebrand................ 305 
Vil 
