Marshall, 1942 35. Catalog Cerro del Aguila, 5500 ft., Dept. Santa Ana, El Salvador April 16 skeleton v 2318 ♂ Sporophila moreletti testes 2.5 mm. bill & eye ring orange, feet yellow v 2319 ♂ Catharus aurantiiostris e.g.p. testes large v 2320 ♂ Pianga lidentata testes large Laguna de las Ranas (n-w side Cerro del Aguila), 5500 ft+ skeleton v 2321 ♂ Vermivora superciliosa testes large skeleton r 2322 ♀ " ovary small skeleton v 2323 ♂ Troglodytes rufociliatus testes very large skeleton v 2324 ♀ Empidonax flavescens ova large several juvinal buff-tipped e.g.p. skeleton →! + 2325 ♂ Turdus assimilis greater coverts present, wings short. testes very large skeleton v 2366 ♀ ad " e.g.p. " " " iris brown eye ring yellowish till yellowish-olive, dark at base upper mandible; " " " feet light olive. e.g.p. v 2367 ♂ skeleton v 2368 ♀ Crotophaga sulcirostris ova small v 2369 Anthus rubescens v 2370 ♂ Hylocichla ustulata testes smallish v 2371 Empidonax hammondi v 2372 ♂ Melopelia asiatica testes 10 mm. v 2373 ♂ Tangarirus aenus " large v 2374 ♂ Turdus infuscatus "very" 2375-2380 Fraags Lumi & Cerro de los Narangas, 5700 ft., Dept. Santa Ana April 18 v 2381 ♂ albigrularis (a pair-pursuing each other) Empidonax trailii breeding no fat testes 6 mm. Volcan de Santa Ana, Dept. Santa Ana, El Salvador skeleton ♂ ad Thraupis albas n.slope, 5300 ft testes 7 mm. v 2383 ♂ Spinus paltua " " " skeleton v 2384 ♀ Geococcyx velox ova 4 mm. early brood patch over 9 oviduct v 2385 ♀ Turdus assimilis " " 6000 ft beguinner to enlarge