This subspecies (of the White-throated Thrush), found in the Chocó region from eastern Panama to northwestern Ecuador, is often considered a separate species. It's browner than other subspecies and has a short, black bill.
Berlepsch, 1897: NOTE(AS: Turdus daguae is split from T. assimilis (Ridgely & Greenfield 2001; Núñez et al. 2016). But see SACC 922 for its retention as a subspecies of T. assimilis.)
German
Daguadrossel
French
Merle du Dagua
Chinese
达瓜鸫
Japanese
パナマツグミ
Russian
Spanish
Portuguese
sabiá-do-chocó
Bird Data App text
Split from the [White-throated Thrush], and is browner with a short black bill ({Athanas}).
Africa (entire continent rather than south of Sahara)
AN
Antarctica
AO
Atlantic Ocean
AU
Australasia (Wallacea (Indonesian islands east of Wallace's line), New Guinea and its islands, Australia, New Zealand and its subantarctic islands, the Solomons, New Caledonia, and Vanuatu)
PAL
Eurasia (Europe, Asia from the Middle East through central Asia north of the Himalayas, Siberia and northern China to Japan)
IO
Indian Ocean
LA
Latin America (Middle and South America)
MA
Middle America (Mexico through Panama)
NA
North America (includes the Caribbean)
NO
Northern oceans
OR
Oriental Region (South Asia from Pakistan to Taiwan, plus Southeast Asia, the Philippines, and Greater Sundas)