BIRDS OF SOUTHWESTERN MEXICO. 17 



45. €reotlilyi»i»« Philadelphia var. iiiacg^illivrayi (Aud.). 

 " Teliuantepec (Obihuitau) ; Tehuantepec City ; November, 18G8. 

 "Irisbrowu; bill blackish, most of lower maudible pale; feet light 



.flesh." 



46. Icteria vireiis (Liuu.). 

 "Tehiumtepec (Chihuitan, Santa Efigenia) ; November and January. 

 " Iris brown ; upper mandible blackish, lower whitish ; feet dull ashy." 



Fain. HIRUHDIIVIDii:. 



47. Prog^ne leiicog^aster, Baird. 



" Tehuantepec (Barrio) ; October, 1868. 

 p " Iris dark-brown ; bill black ; feet brownish." 



48. Hiruiido horreoriim, Barton. 

 " Tehuantepec City ; October. Tehuacan (Puebla) ; August. 

 " Iris brown ; bill brownish-black ; feet brown." 



49. Petrochelidon §iv ainsoni, Scl. 

 ''Tehuantepec City; October, 1869. 

 " Iris and bill dark-brown ; feet grayish-brown." 



•50. Cotyle riparia (Linn.). 

 " Tehuantepec City ; October, 1869." 



Faiii. TIRE01VID.1:. 



51. VireosylYia llavoviridis, Cass. 



"Tehuantepec (Tapana, Santa Efigenia) ; April and May. 

 V a irig red ; bill dusky above, light ash beneath ; feet light brownish- 

 ash." 



59. Vireosylvia g^ilva var. j«waiii!*iOiii, Baird. 



"Tehuantepec (Santa Efigenia); January, 1869, April, 1871." 



d3. Vireo noTeboracenJiiis (Gm.). 



" Tehuantepec (Santa Efigenia) ; December, 1868." 



54. Vireo flavifrons, Vieill. 



"Tehuantepec (Santa Efigenia); Chiapas (Gineta Mountains); De- 

 cember and January. 



" Iris brown ; bill bluish-ash, culraen and tip of both mandibles 

 dusky 3 feet bluish-ash." 

 2 



