No subspecies recognized.
Anas fulvigula. Mottled Duck. Accidental. Four specimens allegedly of this species have been reported. Of these, two are actually Mallards, one is a Gadwall, and one, female, Neosho Falls, Woodson County, March 11, 1876, Goss, is a Mottled Duck.
Subspecies in Kansas: A. f. maculosa Sennett.
Anas strepera Linnaeus. Gadwall. Transient and occasional winter resident throughout state. Rare summer resident but no satisfactory nesting record reported.
No subspecies recognized.
* Anas acuta Linnaeus. Pintail. Abundant transient throughout state, irregular winter resident, local summer resident nesting in recent years in Barton, Finney, Meade, and Leavenworth counties, but summer distribution poorly known.
No subspecies recognized.
Anas carolinensis Gmelin. Green-winged Teal. Common transient, rare winter resident (records from Meade County and Kansas City).
No subspecies recognized.
* Anas discors Linnaeus. Blue-winged Teal. Common transient, locally common summer resident.