Slate-colored Solitaire (Myadestes unicolor) [XC264165]
by Andrew Spencer from Oaxaca-Tuxtepec Highway, above Valle Nacional, Oaxaca, Mexico (song)
Slate-colored Solitaire (Myadestes unicolor) [XC297681]
by Richard E. Webster from PN La Tigra Sector El Rosario , Francisco Moraz\u00e1n, Honduras (call)
Subspecies
Proposed subspecies pallens (from Nicaragua) and veraepacis (highlands of Guatemala and northern Honduras) appear indistinguishable in long series.
The following 2 subspecies are recognised:
unicolor Sclater, 1857 - Southern Mexico to Nicaragua.
pallens Miller & Griscom, 1925 - Humid montane forests of north-central Nicaragua.