BIRDS OF NORTH AND MIDDLE AMERICA. 681 



Am. Fauna, no. 21, 1901, 80 (near Hope, Kenai Peninsula, Alaska). — 

 Bailey (Florence M.), llandb. Birds W. U. S., 1902, 432. 



ICindnii'] mexicanna Coveh, Key N. Am. Bird?, 1872, 77. 



C'[mr/;<.s] mexicanus Henshaw, Orn. Rep. Wheeler's Surv., 1879, 287 (e. slope 

 Sierra Nevada; habits). — Coues, Key N. Am. Birds, 2d ed., 1884, 255, part; 

 5th ed., i, 1903, 260, part.— Ridgway, Man. N. Am. Birds, 1887, 538, part. 



[Cincliis vu'.vicanux'] var. mr.ricanun Baird, Brewer, and Ridgway, Hist. X. Am. 

 Bird.s, i, 1874, 56, jjart. 



Cinclds mexicana iS-LhEy, Am. Nat., v, 1872, 396. 



Hydrohata viexicana Baikd, Rep. Pacific R. R. Surv., ix, 1858, 229; Cat. N.Am. 

 Birds, 1859, no. 164.— Henry, Proc. Ac. Nat. Sci. Phila., xi, 1859, 106 (New 

 Mexico).— Xantus, Proc. Ac. Nat. Sci. Phila., xi, 1859, 190 (Fort Tejon, 

 California). — Cooper and Suckley, Rep. Pacific R. R. Surv., xii, pt. ii, 

 1860, 175 (localities in "Washington; habits; descr. nest). — Blakiston, Ibis, 

 1863, 60 (Athabasca R.).— Brown, Ibis, 1868, 420 (Vancouver I.).— Dall 

 and Bannister, Trans. Chicago Acad. Sci., i, 1869, 277 (Nulato, Alaska, 

 Jan., Feb., Mar.).— Aiken, Proc. Bost. Soc. N. H., xv, 1872, 194 (Sherman, 

 Wyoming). 



[Hj/drobatdl viexicana Gray, Hand-list, i, 1869, 267, no. 3905, part. 



Cinclus unicolor Bonaparte, ZooI. Journ., iii, 1827, 52, in text (Lake Athabasca, 

 Athabasca «); Geog. and Comp. List, 1838, 18; Consp. Av., i, 1850, 252. 



H[ydrohata'] unicolor Gray', Gen. Birds, i, 1846, 215. 



Cinclus aniericanus Swainson, Fauna Bor.-Am., ii, 1831, 173 (Rocky Mts., British 

 America). — Nuttall, Man. Orn. U. S. and Can., i, 1832, 569. — Audubon, 

 Orn. Biog., iv, 1838, 493; v, 1839, 303, pis. 370, 435; Synopsis, 1839, 86; 

 Birds Am., oct. ed., ii, 1841, 182, pi. 137. — Gambel, Proc. Ac. Nat. Sci. 

 Phila., iii, 1846, 114 (Rocky Mts.).— McCall, Proc. Ac. Nat. Sci. Phila., v, 

 1851, 216 (Texas).— Heermann, Journ. Ac. Nat. Sci. Phila., ii, 1853, 264 

 (California; habits); Rep. Pacific R. R. Surv., x, 1859, 44 (n. California; 

 Tejon Pass, s. California).— Henry, Proc. Ac. Nat. Sci. Phila., vii, 1855,310 

 (New Mexico). — Newberry, Rep. Pacific R. R. Surv., vi, 1857, 80 (Cascade 

 Mts., Oregon; habits). 



C\_in(iuii\ americanus Gambel, Journ. Ac. Nat. Sci. I'hila., ii, 1S47, 43 (Rocky 

 Mts.). 



Cinclua ?/ior/oni Townsend, Narrative, Apr., 1839, 339 ( "near Fort McLoughl in, on 

 the n. w. coast of America, in latitude atniut 49° N. ;" cites Audubon's Birds 

 of America, iv, pi. 435). 



dnclun toirnsendi "Aii(lul)on" Townsend, Narrative, Apr., 1839, 340 (vicinity of 

 Fort Vancouver, Wasliington). 



CINCLUS ARDESIACUS Salvin. 

 COSTA RICAN DIPPER. 



Similar to ('. iitcxicanu.s, but sinallcr, with o-oneral color lio"hter and 

 clearer j^rav. head less brown, and yoiino- with under parts mostly 

 white. 



A(hiltf< (^crc.s <////>■('). — Pileum and loral region brownish shite color; 

 rest of upper parts plain shite-oray, oradually shading on hindneck 

 into the darker and browner color of pileum; larger wing-coverts, 



« "Inhabits nt-ar the Rocky mountains, on the Atluqu-scow Lake. prol)ably [also] 

 northeastern Asia." 



