Gray-chested Jungle-Flycatcher

Here the details of the Gray-chested Jungle-Flycatcher named bird below:

SCI Name:  Cyornis umbratilis
Protonym:  Trichostoma umbratile Contrib.Orn.[Jardine] 2 p.126 pl.35
Taxonomy:  Passeriformes / Muscicapidae / Cyornis
Taxonomy Code:  gycjuf1
Type Locality:  Borneo.
Author:  Strickland
Publish Year:  1849
IUCN Status:  Near Threatened

DEFINITIONS

CYORNIS
(Muscicapidae; Ϯ Blue-throated Blue Flycatcher C. rubeculoides) Gr. κυανος kuanos  dark-blue; ορνις ornis, ορνιθος ornithos  bird; "The following species I separate by the appellation  Cyornis, Nobis: having the bill less compressed, the tarsi shorter and together with the toes more feeble, and altogether partaking more of the Flycatcher form; they also have not the brilliant cœrulean spot on the sides of the neck conspicuous in the foregoing group [Chaitaris].    1. C. rubeculoides; Phœnicura rubeculoides, Vigors, P. Z. S. 1831, p. 35; Chaitaris brevipes, Hodgson.  Himalaya   ...   2. C. banyumas; Muscicapa banyumas, Horsfield; M. cantatrix, Temminck; M. aurea? Lev., which name would hold precedence; M. rubecula, Swainson, Nat. Libr., the female.  Southern India and Malay countries.   ...   3. C. Tickelliae, Nobis; M. hyacintha, Tem., apud Tickell, J. A. S. II. 574.  ...  Inhabits Central India.†   ...   † Add 4. C. unicolor, Nobis." (Blyth 1843); "Cyornis Blyth, 1843, Journ. Asiat. Soc. Bengal, 12, p. 940. Type, by subsequent designation (G. R. Gray, 1855, Cat. Gen. Subgen. Birds Brit. Mus., p. 53), Phoenicura rubeculoides Vigors." (Watson in Peters, 1986, XI, p. 355).
Var. Cynornis, Cyanornis.
Synon. Addoeca, Olcyornis, Rhinomyias, Rileyornis, Schwaneria.

umbratile / umbratilis
L. umbratilis  retiring, shy, remaining in the shade  < umbra  shade.