664 BIRDS OF THE REPUBLIC OF PANAMA — PART 4 



Stelgidopteryx — Continued. 



ruficollis aequalis, 41 



ruficollis decolor, 39 



ruficollis psammochroa, 38 



ruficollis psammochrous, 38 



ruficollis serripennis, 37 



ruficollis uropygialis, 39 

 Sterna elegans, 633 



Philadelphia, 632 



simplex, 632 



superciliaris, 633 

 stictothorax, Eucometis penicillata, 479 



Eucometis spodocephala, 479 

 stolzmanni, Hirundo, 11 



Tachycineta, 11 

 striata, Dendroica, 282 



Muscicapa, 282 

 striaticeps, Arremonops conirostris, 604 



Embernagra, 604 

 striatipectus, Saltator albicollis, 540 

 striatipictus, Saltator, 537, 540 

 strictocollaris, Arremon aurantiirostris, 

 602 



Sturnella magna, 379 



magna subulata, 379 



neglecta, 380 

 Sturnidae, 196 

 Sturnus holosericeus, 353 



vulgaris, 196 

 subflavescens, Cyclarhis gujanensis, 200 



Cyclorhis, 200 

 subis, Hirundo, 24 



Progne, 22 



Progne subis, 24 

 subpallidus, Catharus fuscescens, 150 

 subulata, Sturnella magna, 379 

 sulcirostris, Crotophaga, 360 

 superciliaris, Polioptila, 180 



Polioptila plumbea, 180 



Sterna, 633 

 swainsoni, Catharus ustulatus, 147 



Turdus, 147 



Gampsonyx, 626 

 Swallow, Bank, 5 



Barn, 13 



Blue-and-white, 32 

 Cave, 18 

 Cliff, 14 

 Mangrove, 8 

 Rough-winged, 36 



Swallow — Continued. 

 Tree, 7 



Violet-green, 11 

 White-thighed, 29 



Swallow-tanager, 388 



Sylvia agilis, 290 

 castanea, 280 

 cerulea, 275 

 discolor, 284 

 formosa, 289 

 magnolia, 269 

 occidentalis, 275 

 peregrina, 252 

 Philadelphia, 291 

 pitiayumi, 256 

 roscoe, 296 

 ruficapilla, 254 

 tolmiei, 293 

 townsendi, 273 



Sylvicola decurtata, 229 



Sylviidae, 177 



tacarcunae, Atlapetes torquatus, 593 



Basileuterus, 315 



Basileuterus tristriatus, 315 



Buarremon atricapillus, 593 



Chlorospingus, 494 

 tachina, Petrochelidon lunifrons, 17 



Petrochelidon pyrrhonota, 17 

 Tachycineta albilinea, 8 



albilinea rhizophorae, 11 



bicolor, 7 



lepida, 11 



stolzmanni, 11 



thalassina, 11 



thalassina lepida, 11 

 Tachyphonus cassinii, 482 



chrysomelas, 489 



delatrii, 458, 473 



luctuosus, 470 



luctuosus axillaris, 472 



luctuosus nitidissimus, 471 



luctuosus panamensis, 473 



nitidissimus, 471 



rubrifrons, 476 



rufus, 469 



tibialis, 586 



xanthopygius, 477 

 Tanager, Bay-headed, 426 



