Slate-colored Solitaire (Myadestes unicolor) [XC264163]
by Andrew Spencer from Oaxaca-Tuxtepec Highway, above Valle Nacional, Oaxaca, Mexico (song)
Slate-colored Solitaire (Myadestes unicolor) [XC264166]
by Angel Fong from Oaxaca-Tuxtepec Highway, above Valle Nacional, Oaxaca, Mexico (song)
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.