INDEX 293 



PAGE 



Olingo 159 



bushy-tailed 156 



Costa Rican bushy-tailed 28, 32 



Panama bushy-tailed 28, 39, 157 



Oncostoma olivaceum 30 



Opossum 44 



Allen's . v 27 



Batty's 27, 34 



brown 27, 32, 53 



Derby's woolly 27, 32, 54 



Eten 27, 45 



insular woolly 27, 34, 55 



pale woolly 27, 34, 37, 54 



Panama water 27, 32, 45 



San Miguel Island 27, 34, 47 



woolly 244 



Oreopeleia chiriquensis 29 



goldmani 39 



violacea albiventris 29, 32 



Oreopyga castaneoventris castaneoventris 39 



Oreothlypis gutturalis 40 



Oriole, Salvin's 31, 33 



Orolestes 44 



Orsted, Andreas Sandjzfe 15 



Ortalis cinereiceps 29 



Orycthanthus ligustrinus 33 



occidentalis 35 



Oryzomys 86, 89, 95, 96, 104 



alf aroi alf aroi 39, 43, 97 



alfaroi dariensis 27, 32, 43, 97, 98, 240 



bombycinus 239 



bombycinus bombycinus 27, t,2, 43, 98 



caliginosus chrysomelas 28, 35, 2>7, 43. I0 3» io 4 



caliginosus columbianus 103 



caliginosus idoneus 28, 32, 43, 101, 103, 236 239 



carrikeri 98 



cherriei 94 



chrysomelas 104 



costaricensis 102 



devius 25, 39, 43, 99, 100, 238 



flavicans 101 



flavicans illectus 101 



frontalis 239 



f ulvescens costaricensis 28, 35, 37, 43, 102 



f ulvescens f ulvescens 102 



fulvescens vegetus 39, 43, 102, 238 



gatunensis 27, 32, 43, 97, 239 



idoneus 103, 239 



maculiventer 100 



