Sunda Blue Flycatcher

Here the details of the Sunda Blue Flycatcher named bird below:

SCI Name:  Cyornis caerulatus
Protonym:  Schwaneria caerulata Rev.Mag.Zool.(2), 9 p.54
Taxonomy:  Passeriformes / Muscicapidae / Cyornis
Taxonomy Code:  lobblf1
Type Locality:  Borneo. Type from Sambarajan, fide Stresemann, 1925, Ornith. Monatsber, 33, p. 47.
Author:  Bonaparte
Publish Year:  1857
IUCN Status:  Vulnerable

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.

caerulata / caerulatum / caerulatus
L. caerulatus (poetic form of caeruleatus)  dark-blue  < caeruleus  blue.

SUBSPECIES

Sunda Blue Flycatcher (albiventer)
SCI Name: Cyornis caerulatus albiventer
albiventer / albiventre / albiventris
L. albus  white; venter, ventris  belly.
● ex “Drongri à Ventre Blanc” of Levaillant 1805, pl. 171 (syn. Dicrurus leucophaeus).
● ex “Martin-pêcheur de l’Île de Luçon” of Sonnerat 1776 (Halcyon).
● ex “Hirondelle à ventre blanc de Cayenne” of d’Aubenton 1765-1781, pl. 546, fig. 2 (Tachycineta).

Sunda Blue Flycatcher (rufifrons)
SCI Name: Cyornis caerulatus rufifrons
rufifrons
Mod. L. rufifrons, rufifrontis  red-fronted  < L. rufus  red, rufous; frons, frontis  forehead, brow.
● ex “Hirondelle à Front Roux” of Levaillant 1807, pl. 245, fig. 2 (?syn. Hirundo sp.).
● ex “Merle roux de Cayenne” of d’Aubenton 1765-1781, pl. 644, fig. 1, and “Rufous Thrush” of Latham 1783 (Percnostola).
● ex “Rufous-fronted Flycatcher” of Latham 1801 (Rhipidura).
● ex “Barbu du cap de Bonne Espérance” of d’Aubenton 1765-1781, pl. 688, fig. 1, “Barbu à plastron noir” of de Buffon 1770-1786, and “Bucco niger var. β” of Latham 1790 (syn. Tricholaema leucomelas).

Sunda Blue Flycatcher (caerulatus)
SCI Name: Cyornis caerulatus caerulatus
caerulata / caerulatum / caerulatus
L. caerulatus (poetic form of caeruleatus)  dark-blue  < caeruleus  blue.