Geothlypis trichas coloradonicola Oberholser, 1948: 3 Geothlypis trichas occidentalis Brewster, 1883 Lowery and Monroe, 1968: 40 Curson, 2010b: 771 Lovette et al., 2010: 764–765 Type Specimens Of Birds In The American Museum Of Natural History Part 11. Passeriformes: Parulidae, Drepanididae, Vireonidae, Icteridae, Fringillinae, Carduelinae, Estrildidae, And Viduinae LeCroy, Mary Bulletin of the American Museum of Natural History 2013 2013-09-26 2013 381 1 155 Oberholser Oberholser [707,1222,1557,1580] Aves Parulidae Geothlypis Animalia Passeriformes 7 7 Chordata subSpecies trichas coloradonicola      Geothlypis trichas coloradonicola Oberholser, 1948: 3(Las Vegas, New Mexico).  Now  Geothlypis trichas occidentalisBrewster, 1883. See  Lowery and Monroe, 1968: 40; Guzy and Ritchison, 1999;  Curson, 2010b: 771; and  Lovette et al., 2010: 764–765.    HOLOTYPE:  AMNH 384387, adult male, collected at Las Vegas, 35.36N, 105.15W(Times atlas), New Mexico, on  27 May 1915, by Arthur Smith. From the Jonathan Dwight Collection(no. 43071).  COMMENTS: The AMNH number of the holotypewas given by Oberholser in the original description. He did not list paratypes. 3059738379 1915-05-27 AMNH 35.36 Jonathan Dwight Collection 716 -105.15 Las Vegas 8 8 AMNH 384387 1 New Mexico holotype