FISHERIES OF THE UNITED STATES. [12] 
537. Actodromas bairdi Coues. Barrp’s SANDPIPER. Western 
America, from arctic regions to Patagonia and Buenos 
Ayres, but breeding only far northward. 
*a. No. 88343. 9 ad. Point Barrow, Alaska, June 11, 1882; M. Smith, 
*b. No, 69793. g juv. Camp Crittenden, Arizona, September 12, 1874; 
H. W. Henshaw. 
538. Actodromas minutilla (Vieill.). LEAST SANDPIPER. [532.] 
All of America, but breeding only in colder portions 
of northern continent. 
*a. No. 59703. Ad. Isthmus Tehuantepec, November 10, 1869; F. 
Sumichrast. 
*b. No. 80072. © juv. Fort Tejon, California; J. Xantus. 
[o39.| Pelidma alpima (Linn.). EUROPEAN DUNLIN. Palearctic 
region; casual in Greenland and vicinity of Hudson’s 
Bay. 
o39a. Pelidma alpina americama (Cass.). RED-BACKED SAND- 
PIPER. [530.] North America and Northeastern 
Asia, breeding far northward. 
*a. No. 88879. gad. Point Barrow, Alaska, June 5, 1883; J. Murdoch. 
*b. No. 88870. Qad. Point Barrow, Alaska, June 4, 1882; J. Murdoch. 
c. No. 79166, Ad., winter plumage. Stockton, California, December, 
1879; L. Belding. 
d. No. 88874, gjuv. Point Barrow, Alaska, July 20, 1882; J. Murdoch. 
[540.] Pelidma subarquata (Guld.). CURLEW SANDPIPER. [529.] 
Palearctic region; casual in Eastern North America. 
o41,. Ereunetes pusillus (Linn.). SEMrPALMATED SANDPIPER. 
[535.] Northern and Eastern North America, and, 
in winter, nearly the whole of tropical America; 
breeding toward arctic coast. 
a. No, 55596, gf ad. Fort Macon, North Carolina, May 4, 1869; Dr. 
E. Coues. 
*b. No. 34459. 9 ad. Republican Fork, Kansas, May 23, 1864; Dr. E. 
Coues. 
*c. No. 88834. Juv. Point Barrow, Alaska, July 29, 1882; J. Murdoch. 
o4ia. Ereunetes pusillus occidentalis (Lawr.). WESTERN 
SANDPIPER. Western North America, breeding in 
Alaska. 
*a, No. 89256. Ad. Kodiak, Alaska; F. Bischoff. 
*b. No. 40947. Ad., winter. San Pedro, California; Dr. E.Coues, U.S. A. 
542. Calidvis aremaria (Linn.). SANDERLING. [534.] Nearly 
cosmopolitan during migrations, but breeding only 
far northward. 
*a. No. 40943. Ad. San Pedro, California, November, 1865; Dr. E. 
Coues, U. S. A. 
*b. No. 70380, Juv. Ainsworth, Illinois, September, 1874; E. W. Nelson. 
