Papuan Marsh-Harrier

Here the details of the Papuan Marsh-Harrier named bird below:

SCI Name:  Circus spilothorax
Protonym:  Circus spilothorax Ann.Mus.Civ.Stor.Nat.Genova 7 p.807
Taxonomy:  Accipitriformes / Accipitridae / Circus
Taxonomy Code:  easmah2
Type Locality:  Yule Island, New Guinea.
Author:  Salvadori & D''Albertis
Publish Year:  1876
IUCN Status:  Least Concern

DEFINITIONS

CIRCUS
(Accipitridae; Ϯ Western Marsh Harrier C. aeruginosus) Gr. κιρκος kirkos  partly mythical hawk, named for its circling flight  < κιρκος kirkos  circle, mentioned by many classical authors and later identified with the Hen Harrier (cf. κιρκη kirkē  bird referred to by Aelianus, different to κιρκος kirkos but not otherwise identified); "BUSARD. Circus.  { Le bec courbé dès la base; la tête plate en dessus, et garnie de plumes; la base du bec recouverte d'une cire; les ailes très-longues; la première penne de l'aile, très-courte; le tarse long et grêle." (de Lacépède 1799); "Circus Lacépède, Tabl. Ois., 1799, p. 4. Type, by subsequent designation, Falco aeruginosus Linné. (Lesson, Man. d'Orn., 1, 1828, p. 105.)" (Peters, 1931, I, p. 264).
Var. Cercus.
Synon. Eucircus, Glaucopteryx, Melanocircus, Polyborus, Pseudocircus, Pterocircus, Pygargus, Spilocircus, Spizacircus, Strigiceps.

circus
Gr. κιρκος kirkos  partly mythical hawk, named for its circling flight  < κιρκος kirkos  circle (syn. Circus aeruginosus).

spilothorax
Gr. σπιλος spilos  spot; θωραξ thōrax, θωρακος thōrakos  breastplate.