INDEX 269 



PAGE 

 Apes • 222 



Aphaenogaster 63 



Aphelandra pectinata 36 



sinclairiana 34 



tetragona 34 



Aporodon 84, 85 



Aracari, Cassin's 29, 32 



Frantzius' 29, 35 



Aratinga finschii 29 



Arctopithecus castaneiceps 57 



griseus 56, 240 



Arcytophyllum lavarum 42 



Ardita 140 



valadora 143 



Aremopaegma orbiculatum 36 



Armadillo .' 65 



Central American five-toed 27, 68 



Costa Rican four-toed 27, 66 



rive-toed 67 



four-toed 65, 66 



Armado de zopilote 68 



Arrabidaea pachycalyx 36 



Arremon aurantiirostris 31 



Arremonops conirostris conirostris 3^, 33 



Artibeus 202, 203, 204, 243 



intermedius 206 



intermedins 207, 238 



j amaicensis 238 



jamaicensis jamaicensis 28, 43, 204, 205, 237 



j amaicensis palmarum 237 



jamaicensis palmarum 205, 206 



planirostris planirostris 29, 43, 205 



watsoni 28, 43, 204, 237, 243 



Artiodactyla 71 



A talapha mexicana 216 



Ateles 22J, 229, 233 



ater 234 



ater 243 



dariensis 39, 44. 234, 235, 240, 243 



geoffroyi 29, 44, 231, 233, 234, 243 



melanochir 234, 243 



Atelidae 233 



Atlapetes gutturalis 40 



Aulacorhynchus caeruleogularis caeruleogularis 39 



caeruleogularis cognatus 39 



Automolus, Chiriqui 30, 35 



streaked 40 



Automolus pallidigularis exsertus 30, 35 



pallidigularis pallidigularis 30, 32 



