White-winged Black-Tyrant

Here the details of the White-winged Black-Tyrant named bird below:

SCI Name:  Knipolegus aterrimus
Protonym:  Cnipolegus aterrimus J.Orn. 1 no.1 p.29
Taxonomy:  Passeriformes / Tyrannidae / Knipolegus
Taxonomy Code:  whwblt1
Type Locality:  Ayupaya [= Ayopayo] , Cochabamba, and Chuquisaca, Bolivia; restricted to Cochabamba by Hellmayr, 1925, Novit. Zool., 32, p. 317.
Author:  Kaup
Publish Year:  1853
IUCN Status:  

DEFINITIONS

KNIPOLEGUS
(Tyrannidae; Ϯ Blue-billed Black Tyrant K. cyanirostris) Gr. κνιψ knips, κνιπος knipos  insect; λεγω legō  to pick; "X. Fam. Muscicapiadae Vigors.  Muscicapa Lin. ²   ...   ² Ferner könnten als Gattungen abgesondert werden: Knipolegus für Musc. lophotes Tem. und cyaneirostris Vieill. Az. 181" (Boie 1826); "Knipolegus Boie, 1826, Isis von Oken, col. 973. Type, by monotypy, Muscicapa cyanirostris Vieillot." (Traylor in Peters 1979, VIII, 173) (see Xolmis). 
Var. Cnipolegus.   
Synon. Ada, Blechropus, Entotriccus, Eumyiobius, Phaeotriccus, Sericoptila.

aterrima / aterrimum / aterrimus
Unattested L. aterrimus  very black, blackest  < super. ater  black.
● ex “Great Black Cockatoo” of Edwards 1764, “Kakatoës noir” of de Buffon 1770-1783, and “Black Cockatoo” of Latham 1781 (Probosciger).
● ex “Puffinus carbonaria” of Solander MS, and “Bulweria aterrima” of authors (Pseudobulweria).
● ex “Lesser Black Promerops” of Latham 1822 (Rhinopomastus).

SUBSPECIES

White-winged Black-Tyrant (White-rumped)
SCI Name: Knipolegus aterrimus heterogyna
heterogyna / heterogynus
Gr. ἑτερος heteros  different; γυνη gunē, γυναικος gunaikos  wife, woman.

White-winged Black-Tyrant (White-winged)
SCI Name: Knipolegus aterrimus aterrimus/anthracinus
KNIPOLEGUS
(Tyrannidae; Ϯ Blue-billed Black Tyrant K. cyanirostris) Gr. κνιψ knips, κνιπος knipos  insect; λεγω legō  to pick; "X. Fam. Muscicapiadae Vigors.  Muscicapa Lin. ²   ...   ² Ferner könnten als Gattungen abgesondert werden: Knipolegus für Musc. lophotes Tem. und cyaneirostris Vieill. Az. 181" (Boie 1826); "Knipolegus Boie, 1826, Isis von Oken, col. 973. Type, by monotypy, Muscicapa cyanirostris Vieillot." (Traylor in Peters 1979, VIII, 173) (see Xolmis). 
Var. Cnipolegus.   
Synon. Ada, Blechropus, Entotriccus, Eumyiobius, Phaeotriccus, Sericoptila.