Subspecies in Kansas: H. u. swainsoni (Tschudi).
Hylocichla minima. Gray-cheeked Thrush. Fairly common transient in east; probably does not occur in west but western limit in migration in Kansas unknown (rare in Cloud County, three records by J. M. Porter).
Subspecies in Kansas: H. m. minima (Lafresnaye).
Hylocichla fuscescens. Veery. Transient, rare in east, fairly common in west.
Subspecies in Kansas: H. f. salicicola Ridgway.
* Sialia sialis. Eastern Bluebird. Common resident and transient throughout state.
Subspecies in Kansas: S. s. sialis (Linnaeus).
[Sialia mexicana. Chestnut-backed Bluebird. Said to be winter resident at Coolidge, Hamilton County, by Shanstrum. Reliably reported from southeastern Colorado. Placed in Hypothetical List in absence of a specimen from Kansas.]
Sialia currucoides (Bechstein). Mountain Bluebird. Common winter resident in west; occurs regularly east to Cloud and Barber counties and irregularly farther east (to Douglas and Anderson counties). Bunker and Rocklund took a full-grown juvenal female (KU 5900) on June 20, 1911, near the Colorado line northwest of Coolidge, Hamilton County.
No subspecies recognized.