194 



The Biological Society of Washington. 



N 



Page 

 Nelson, E. W. : New birds from Tres 

 Marias Islands 5-11 



New birds from Mexico 57-68 



New squirrels from Mexico 



and Central America 145-156 



Neocrcx Colombian us 171 



erythrops 171 



Neotoma desertorum 127 



IV to 1 o in od o it 127 



Bfeotoinodoii alstoni 128 



o r iz abse 129 



perotcnsis 129 



Nesonj'cteris 112 



Noctilionidse 109 



Notopterus 112 



Nycteridfe 11" 



Nyctidromus albicollis 135 



albicollis iiisiilaris 9 



Ochthoeca poliogaster it 1 



Odocoileus aeapulcensis hH 



ecrrosensis Ml 



coluinbiaiius scapliiotus 101 



coliimbianus sitkensis 100 



hemionus M 1 ' 



hemionns ealifornieus I'd 



nel son i 103 



speleus l" 11 



tbomasi 102 



truei 102 



virginianus 100 



Odontophorus lineolatus 65 



thoracicus 66 



Officers v. \ii 



Ornithion pusillum 136 



Ortbriomys 106 



( >rtyx thoracicus 65 



Oryzomys antillarum 91 



flavicaiiM illectus 164 



mexicanus 15 



nelsoni 15 



vietus 91 



Osgood, W. II.: Natural history of 



l.i illon Islands ix 



Ostinops deeumanus 177 



Otopterus bulleri 18 



mexicanus 18 



Palmer, T. S. : Neomylodon x 



Nomenclature of Chiroptera... 



109-114 



Palmer, Wm.: Birds of Pribilof Ids... vii 



Feather repigmentation ix 



Panallodon 99 



Panychlora russata 171 



Passerina parellina 62 



sumiehrasti 62 



Pedomys 106 



Penelope argyrotis 132 



Peromyscus canadensis abietorum si 



an r if ns 119 



him. tiis 83 



canadensis 83 



co nipt us !_<» 



zarbyncbuv cristobalensis.. 117 



difficilis 123 



fell pen sis 122 



if rill us 123 



guatemalensis l Is 



hylocctes 124 



keeni 83 



Page 

 Peromyscus lcpturus 119 



levipes 123 



macrorhinus 83 



madreiisis 16 



megalops 119 



mekistiirus 124 



musculoiiles 124 



nelsoni 116 



canadensis nubiterrse 84 



oaxacensis 122 



oreas 84 



mexicanus orizabse 121 



mexicanus saxatilis 121 



sitkensis s: ; 



spicilegus M 



teliuantepecus 122 



tbomasi 116 



mexicanus totonlciiccus 121) 



canadensis umbrinus 84 



zarliynclius 117 



Petasophora delphitne 135 



Phenacomys. I " 1 ' 



Philander cicur 161 



derbianils "'- 



ornatus li; - 



Phocsena communis M 



Phoenicothraupis affinis | _" 



rubicoides roseus 60 



rubra 60 



Phcethornis anthophilus 135 



longirostris 134 



Phylloderma stenops 11° 



Phyllostoma amblyotis m 



Phyllostomatidse no 



Piaya eayana mehleri 133 



Pie'ters, A. J.: Problems of aquatic 



vegetation x 



Pionus in en st runs 132 



sordidus 133, 172 



Pipra anrieapilla 137 



Piranea faveta 141 



hsemalea HI 



rubra HI 



testacea HI 



Pitangus iolata 173 



derbianus rufipennis 137 



Pitymys 89, 105 



Pcecilothraupis melanogenys 179 



Polioptila bilineata 144 



Pollard, C. L. : Poinciana regia and 

 Cwsalpinia bonducella in southern 

 Florida ix 



Fauna and flora of the Florida 



Keys ix 



Floral asymmetry in Chavuz- 



crista '. xii 



Polyborus clieriway pallidns .... 8 



Poospiza bilineata 61 



Porzana albigularis „ 157, 172 



I'otaiuon abbotli 27 



berardi 27 



levicervix 2S 



macropus 29 



obtusipes -■■ 27 



pealianus 28 



soeotrensis 27 



transversus 29 



Preble, E. A.: New weasel from Brit- 

 ish Columbia 169 



Proenias tersa oecidentalis 179 



Procyon cancrivorus 11 



lotor elucus 92 



lotor hernandezi 17 



lotor iiisiilaris 17 



m a y n -t r di 92 



Prodelphinus longirostris 19 



Progne dominicensis 60 



»■ i tit lose 59 



Protonotaria citrea 143 



