Geographic range.—Breeds in northwestern and northcentral North America. Winters to West Indies, Central America and Mexico. In Micronesia: Marshall Islands—Jaluit.
Remarks.—Reichenow (1901:17) and Schnee (1901:131) record the Green-wing Teal in the Marshall Islands. It is the only record known for Micronesia. Bryan and Greenway (1944:104) record the teal as a migrant to the Hawaiian Islands.
Anas acuta acuta Linnaeus
Pintail
Anas acuta Linnaeus, Syst. Nat., ed. 10, 1, 1758, p. 126. (Type locality, Europe, restricted to Sweden.)
Dafila acuta acuta Hand-list Japanese Birds, rev., 1932, p. 185 (Pagan).
Anas acuta acuta Hand-list Japanese Birds, 3d ed., 1942, p. 206 (Pagan).
Anas acuta Mayr, Birds Southwest Pacific, 1945, p. 302 (Micronesia).
Geographic range.—Breeds in Iceland, northern Europe and Asia. Winters south to northern Africa, Asia and Philippines. In Micronesia: Mariana Islands—Pagan, Guam; Palau Islands—exact locality unknown.
Remarks.—The Pintail has been recorded from Pagan and Guam in the northern Marianas and from the Palau Islands and is thought to be an uncommon visitor to Micronesia. At Guam, Flavin (field notes) recorded one female on October 27, 1945, and three females and two drakes on January 19, 1946. Marshall (1949:221) saw a flock of fifteen Pintails at Saipan on February 7, 1945.