INDEX 303 



PAGE 



Skunk 160, 162 



Panama • 28, 39, 164 



Sloanea megalophylla 33 



quadrivalvis 38 



Sloth, gray three-toed z/ t 56 



Hoffmann's two-toed 27, 59 



Panama three-toed 27, 58 



Solitaire, black-faced 40 



varied 40 



Sommera mesochora 41 



Soricidae 171 



Sparrow, Barranca 40 



Laf resnaye's 31, 33 



large-footed 40 



Minatitlan '. 31, 35, 37 



orange-billed 31 



Peruvian 40 



yellow-thighed 40 



yellow-throated 40 



Spilogale 164 



Spiny rat, Darling's 28, 125 



gliding 28, 124 



Goethals' 123 



Panama 28, 120 



San Miguel Island 28, 35, 122 



Sporobolus indicus 37 



Sporophila minuta minuta 31, 35, 37 



Squirrel, Brown's pygmy 28, 35, 142 



Canal Zone 28, 35, 37, 140 



Canal Zone pygmy 28, 32, 142 



Chiriqui 28, 39, 137 



Chiriqui pygmy 39, 141 



Costa Rican black ' 28, 35, 37 



Darien 28, 39, 139 



groove-toothed 39, 145 



Mount Pirre pygmy 28, 144 



Panama 28, 135 



tree 135 



Stenoderminae 198 



Struthanthus orbicularis 35 



Sturnella magna inexspectata 31, 35, 37 



Sturnira 197 



lilium parvidens 39, 43, I97» 198 



Styrax argenteum 34, 36 



Swartzia grandiflora 33 



panamensis 33 



Sweetia panamensis 36 



Swietenia macrocarpa 36 



