32 



SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 69 



Although such slopes are densely wooded, erosion of the entire 

 surface may be rapid, the torrential rains sweeping away humus as 

 fast as deposited. 



Mammals of Humid Lower Tropical Zone 



Chironectes panamensis, Panama Water 

 Opossum. 



Marmosa mexicana isthmica, Isthmian Mar- 

 roosa. 



Marmosa invicta, Black Marmosa. 



Metachirus nudicaudatus dentaneus, Brown 

 Opossum; Zorro. 



Philander laniger derbianus, Derby's Opos- 

 sum. 



Feramys melanops, Panama Peramys. 



Mazama sartorii reperticea, Canal Zone 

 Forest Deer. 



Tapir ella bairdii, Baird's Tapir. 



Zygodontomys cherriei ventriosus, Canal 

 Zone Cane Rat. 



Neacomys pictus, Painted Bristly Mouse. 



Oryzomys gatunensis, Gatun Rice Rat. 



Oryzotnys alfaroi daricnsis, Darien Rice Rat. 



Oryzomys bombycinus bombycinus, Silky 



Rice Rat. 

 Oryzomys talamanccc, Talamanca Rice Rat. 

 Oryzomys tectus frontalis, Corozal Rice Rat. 

 Oryzomys caliginostis idoneus, Panama 



Dusky Rice Rat. 

 Nectomys alfari efficax, Cana Rice Rat. 

 Heteromys australis conscius, Cana Pocket 



Mouse. 

 Heteromys desmarestianus zonalis, Canal 



Zone Spiny Pocket Mouse. 

 Dasyprocta punctata isthmica, Isthmian 



Agouti. 

 Microsciurus alfari venustuius, Canal Zone 



Pygmy Squirrel. 

 Bassaricyon gabbii gabbii, Costa Rican 



Bushy-tailed Olingo. 

 Lvtra rcpanda, Panama Otter. 



Birds of Humid Lower Tropical Zone 



Leucopternis ghiesbrechti, Ghiesbrecht's 

 Leucopternis. 



Crax panamensis, Panama Curassow. 



Odontophorns marmoratus, Marbled Par- 

 tridge. 



Eurypyga major, Sun Bittern. 



Oreopeleia violacea albiventris, White-bellied 

 Quail Dove. 



Leptotila cassini cassini, Cassin's Dove. 



Neomorphus salvini, Salvin's Ground 

 Cuckoo. 



Coccycua rutila panamensis, Panama 

 Cuckoo. 



Chloronerpes callopterus, Panama Green 

 Woodpecker. 



Tripsurus pucherani pucherani, Pucheran's 

 Woodpecker. 



Picumnus olivaceus panamensis, Panama 

 Piculet. 



Capito maculicoronatus maculicoronatus, 

 Spotted-crowned Barbet. 



Capito maculicoronatus pirrensis, Pirre 

 Barbet. 



Jacamerops aurea, Great Jacamar. 



Selenidera spectabilis, Cassin's Aragari. 



Ramphastos piscivorus brevicarinatus, Short- 

 keeled Toucan. 



Curucujus melanurus macrourus, Large- 

 tailed Trogon. 



Nonnula frontalis, Panama Nonnula. 



Ecchaunornis radiatus fttlvidus, Fulvous 

 Puff-Bird. 



Notharchus tectus subtcctus, Panama Pied 

 Puff-Bird. 



Hylomanes momotula obscurus, Panama 

 Tody-Motmot. 



Electron platyrhynchum minor, Lesser 

 Broad-billed Motmot. 



Electron platyrhynchum suboles, Darien 

 Motmot. 



Urospatha martii semirufa, Greater Rufous 

 Motmot. 



Polyerata amabilis, Lovely Hummingbird. 



Damophila panamensis, Panama Humming- 

 bird. 



Goldmania violiceps, Goldman's Humming- 

 bird. 



Chalybura isaura, Baroness de Lafresnaye's 

 Plumeleteer. 



Threnetes ruckeri, Rucker's Hermit. 



Glands hirsuta affinis, Lesser Hairy Hermit. 



Eutoxeres aquila salvini, Salvin's Sickle- 

 bill. 



Dendrocincla lafresnayei ridgwayi, Brown 

 Dendrocincla. 



Xiphorhynchus lachrymosus laxhrymosus, 

 Black-striped Woodhewer. 



Automolus pallidigularis pallidigularis, Pale- 

 throated Automolus. 



Hyloctistes virgatus, Striped Hyloctistes. 



Pittasoma michleri michleri, Michler's Ant- 

 pitta. 



Phcrnostictus mcleannani mcleannani, Mc- 

 Leannan's Antthrush. 



Hylophylax navioides, Spotted Antbird. 



Formicarius moniliger panamensis, Panama 

 Antthrush. 



Myrmeciza lamosticta, Salvin's Antbird. 



Myrmeciza zeledoni, Zeledon's Antbird. 



Myrmeciza exsul exsul, Sclater's Antbird. 



