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Knipolegus is a
genus of birds, the
black tyrants, in the
tyrant flycatcher family Tyrannidae. The
genus was
erected by the
German zoologist Friedrich...
-
collected specimens for the
Smithsonian Institution. The
Patagonian birds Knipolegus hudsoni and
Asthenes hudsoni are
named after him. He
would later write...
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Within the
family Tyrannidae the
spectacled tyrant is
sister to the
genus Knipolegus containing the
black tyrants. Two
subspecies are recognised: H. p. per****illatus...
- The
plumbeous tyrant (
Knipolegus cabanisi) is a
species of bird in the
family Tyrannidae. It is
found in
southeastern Peru,
western Bolivia and northern...
- forest.
Wikimedia Commons has
media related to
Knipolegus aterrimus.
BirdLife International (2016). "
Knipolegus aterrimus". IUCN Red List of
Threatened Species...
- The rufous-tailed
tyrant (
Knipolegus poecilurus) is a
species of bird in the
family Tyrannidae. It is
found in Bolivia, Brazil, Colombia, Ecuador, Guyana...
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Knipolegus orenocensis Rufous-tailed tyrant,
Knipolegus poecilurus Amazonian black-tyrant,
Knipolegus poecilocercus Caatinga black-tyrant,
Knipolegus...
- (A)
Riverside tyrant (
Knipolegus orenocensis)
Amazonian black tyrant (
Knipolegus poecilocercus)
Caatinga black tyrant (
Knipolegus francisc****) (EB) Crested...
- Jelski's
black tyrant (
Knipolegus signatus) is a
species of bird in the
family Tyrannidae. It is
found from
southern Ecuador to
northwestern Argentina...
- The
cinereous tyrant (
Knipolegus striaticeps) is a
species of bird in the
family Tyrannidae. The term
cinereous describes its colouration. It inhabits...