378 EXPLORATIONS ACROSS THE GREAT BASIN OF UTAH. 



17. Antrostomus nuttalii, Cassin. — "Poor Will." Smith's Creek ; 1 specimen. 

 Also eggs No. 2834, Ko-bali Valley. 



18. Chordeiles popetue var. henryi, Allen. — Western Night Hawk. Big Blue; 

 La Bonte" River ; 2 specimens. Eggs No. 2333, Ko-bah Valley. 



19. Tyrannus verticals, *%.— Arkansas Flycatcher. Ruby Valley; La Bonte", 

 Platte, and Humboldt Rivers ; 4 miles west of Laramie ; 6 specimens. 



20. Myiarchus cinerascens, Lawrence. — Ash-throated Flycatcher. Valley of 

 Humboldt River ; Ko-bah Valley ; 2 specimens. 



21. Empidonax pusillus?, Cabanis.— Little Flycatcher. Goshoot Pass; 1 

 specimen. 



22. Empidonax obscurus, Baird.— Wright's Flycatcher. Ruby Valley ; Steptoe 

 Valley ; 2 specimens. Eggs (?) No. 2335, Dodge Valley. 



23. Turdus migratorius, Linnceus. — Robin. Camp Floyd; mountains near 

 Genoa ; 3 specimens. 



24. Sialia mexicana, Sivainson.— Western Bluebird. Sierra Nevada; Sweet- 

 water; 2 specimens. 



25. . Sialia arctica, Sivainson.— Rocky Mountain Bluebird. Ruby Valley, Utah; 

 4 specimens. 



26. Geothlypis trichas, Cabanis.— Maryland Yellowthroat. Fort Leavenworth; 

 1 specimen. 



27. Icteria virens var. longicauda, Cones.— Yellow-breasted Chat. Leaven- 

 worth; 1 specimen. 



28. Helminthophaga celata, Baird,— Orange-crowned Warbler. Green River ; 

 1 specimen. 



29. Seiurus noveboracensis, Nutt — Water Thrush. Leavenworth; 1 specimen. 



30. Dendroica nigrescens, Baird.— Black-throated Gray Warbler. Utah; 1 

 specimen. 



31. Dendroica audubonii, Baird.— Audubon's Warbler. Utah; 1 specimen. 



32. Dendroica Pennsylvania, Baird,— Chestnut-sided Warbler. Leavenworth; 

 1 specimen. 



33. Dendroica estiva, Baird,— Summer Yellow Warbler. Fort Leavenworth; 

 Ko-bah Valley, Utah ; 3 specimens. 



34. Myiodioctes pusillus, Bon.— Green Black-capped Flycatcher. Leaven- 

 worth ; Green River ; 2 specimens. 



35. Petrochelidon lunifrons, Say.— Cliff Swallow. McCarthy's Creek ; 2 

 specimens. 



36. Progne subis, Baird.— Purple Martin. 2 7 miles west of Laramie ; 1 specimen. 



37. Collurio borealis, Baird.-GreaX Northern Shrike. Fort Laramie; Camp 

 F loyd ; 3 specimens. 



38. Collurio ludovicianus var. excubitoroides, Coues.— White-rumped Shrike. 

 Steptoe Valley; Ko-bah Valley ; Fort Laramie; between Long and Ruby Vjilh-ys; 

 4 specimens. Also eggs 2336, 2337, 2338, from Humboldt River, Utah. 



39. Galeoscoptes carolinensis, Gray, Cabania.— Catbird. Fort Leavenworth; 

 1 specimen. 



