Black-tailed Monarch

Here the details of the Black-tailed Monarch named bird below:

SCI Name:  Symposiachrus verticalis
Protonym:  Monarcha verticalis Proc.Zool.Soc.London Pt1 p.99 pl.14 fig.1
Taxonomy:  Passeriformes / Monarchidae / Symposiachrus
Taxonomy Code:  bltmon1
Type Locality:  Duke of York Island.
Author:  Sclater, PL
Publish Year:  1877
IUCN Status:  

DEFINITIONS

SYMPOSIACHRUS
(Monarchidae; Ϯ Spectacled Monarch M. trivirgatus) Gr. συν sun, συμ sum  together; ποσις posis  husband; αχρως akhrōs  pallid; "Mélanornithés  ...  Symposiachrus, Bp., a pour type la trivirgata, qu'il était impossible de laisser parmi les Monarcha, car c'est un véritable Myagrien.  Par ces disjonctions il ne reste plus de Monarcha légitimes que le type du genre, Mon. carinata, Vig., et la Drimophila cinerascens, Temm." (Bonaparte 1854).  
Var. Symposiarchus (Gr. συμποσιον sumposion  drinking party, guest; αρχος arkhos  leader).
Synon. Heteranax, Lorimonarcha, Monarchalba, Penemonarcha, Piezormona.

verticalis
Late L. verticalis  crowned, of the head  < L. vertex, verticis  crown of the head.
● ex “Ash-bellied Creeper” of Latham 1787 (Cyanomitra).

SUBSPECIES

Black-tailed Monarch (Djaul)
SCI Name: Symposiachrus verticalis ateralbus
ateralba / ateralbus
L. ater black; albus white.

Black-tailed Monarch (Black-tailed)
SCI Name: Symposiachrus verticalis verticalis
verticalis
Late L. verticalis  crowned, of the head  < L. vertex, verticis  crown of the head.
● ex “Ash-bellied Creeper” of Latham 1787 (Cyanomitra).