26 ARKIV FÖR ZOOLOGI. BAND 13. NIO 4. 



those belongs to C. s. semipalmatus (Gm.) or C. s. inornatus 

 (Brewst.). In the A. O. U. Check-List N. Am. Birds 3 ed., 

 1910, 122 the former is said to ha ve its winter quarters from 

 the Bahamas to Brazil and Peru, the latter from southern 

 North America to Mexico. 



*30. Actitis macularia (Linné). 



Actitis macularia Thayer and Bångs, Bull. Mus. Comp. Zoöl. XLVI, 1905, 

 147 (San Miguel; Saboga. March 1, 2, 10, and 17, and April 12). 



BovALLius' Collection: 1 ?, Pacheca, March 28 — 1 $, 

 Saboga, March 30. 



Of the birds recorded by Thayer and Bångs, two are 

 said to be spotted below, and two to be in the white-beUied 

 plumage. The present two specimens are moulting. 



Winter range: California, Louisiana, and South Ca- 

 rolina to southern Brazil and central Peru. Jewel (1. c. page 

 426) says it to be present in Panama in all months of the 

 year, except perhaps, May and June. 



*31. Ereunetes mauri (Cabanis). 



Ereunetes occidentalis Thayeb and Bångs, Bull. Mus. Comp. Zoöl. XLVI, 

 1905, 147 (San Miguel, March 8). 



The Western Sandpiper was not coUected by Dr. Bo- 



VALLIUS. 



Winter range: North Carolina to Florida, southern 

 Lower California to Venezuela. 



*32. Pisobia minutilla (Vieillot). 



Limonites minutilla Thayer and Bångs, Bull. Mvis. Comp. Zoöl. XLVI, 1905, 

 147 (San Miguel, March 10). 



The Least Sandpiper was not coUected by Dr. Bovallius. 



Winter range: California, Texas, and North Carolina 

 through the West Indies and Central America to Brazil, 

 Chile, and the Galapagos. Jewel (1. c. 425) says, it next to 

 Actitis macularia being the most abundant sandpiper in Pa- 

 nama. His extreme dates are August 23rd and February 

 18th. 



