The genus ''Paradisaea'' consists of six species of birds-of-paradise (family
Paradisaeidae). The genus is found on the island of
New Guinea
New Guinea (; Hiri Motu: ''Niu Gini''; , fossilized , also known as Papua or historically ) is the List of islands by area, world's second-largest island, with an area of . Located in Melanesia in the southwestern Pacific Ocean, the island is ...
as well as the nearby islands groups of the
Aru Islands,
D'Entrecasteaux Islands
D'Entrecasteaux Islands () are situated near the eastern tip of New Guinea in the Solomon Sea in Milne Bay Province of Papua New Guinea. The group spans a distance of , has a total land area of approximately and is separated from the Papua New G ...
and
Raja Ampat Islands
Raja Ampat (), or the Four Kings, is an archipelago located off of the northwest tip of Bird's Head Peninsula (on the island of New Guinea), Southwest Papua , Southwest Papua province, Indonesia. It comprises over 1,500 small islands, cays, and sh ...
. The species inhabit a range of forest types from sea level to mid-montane forests. Several species have highly restricted distributions, and all species have disjunct distributions.
A 2009 study examining the
mitochondrial DNA
Mitochondrial DNA (mtDNA and mDNA) is the DNA located in the mitochondrion, mitochondria organelles in a eukaryotic cell that converts chemical energy from food into adenosine triphosphate (ATP). Mitochondrial DNA is a small portion of the D ...
of the family found that the ''Paradisaea'' birds-of-paradise were in a
clade
In biology, a clade (), also known as a Monophyly, monophyletic group or natural group, is a group of organisms that is composed of a common ancestor and all of its descendants. Clades are the fundamental unit of cladistics, a modern approach t ...
with the genus ''
Cicinnurus''. It showed that the blue bird-of-paradise was a sister taxon to all the other species in this genus.
All are large, and
sexually dimorphic
Sexual dimorphism is the condition where sexes of the same species exhibit different Morphology (biology), morphological characteristics, including characteristics not directly involved in reproduction. The condition occurs in most dioecy, di ...
. The
plumage
Plumage () is a layer of feathers that covers a bird and the pattern, colour, and arrangement of those feathers. The pattern and colours of plumage differ between species and subspecies and may vary with age classes. Within species, there can b ...
of the males includes characteristic grossly elongated flank
plumes (which emerge from beneath the wings and strictly speaking are flank plumes pectoral plumes), and a pair of wire-like feathers emerging from the end of the tail. The flank plumes are used during breeding displays.
The name, ''Paradisaea'', is the Latinized form of "paradise". The local name in Indonesia is ''cenderawasih''.
Taxonomy
The genus ''Paradisaea'' was introduced by the Swedish naturalist
Carl Linnaeus
Carl Linnaeus (23 May 1707 – 10 January 1778), also known after ennoblement in 1761 as Carl von Linné,#Blunt, Blunt (2004), p. 171. was a Swedish biologist and physician who formalised binomial nomenclature, the modern system of naming o ...
in 1758 in the
tenth edition of his ''
Systema Naturae
' (originally in Latin written ' with the Orthographic ligature, ligature æ) is one of the major works of the Sweden, Swedish botanist, zoologist and physician Carl Linnaeus (1707–1778) and introduced the Linnaean taxonomy. Although the syste ...
''. The genus name is from
Late Latin
Late Latin is the scholarly name for the form of Literary Latin of late antiquity.Roberts (1996), p. 537. English dictionary definitions of Late Latin date this period from the 3rd to 6th centuries CE, and continuing into the 7th century in ...
''paradisus'' meaning "paradise". The
type species
In International_Code_of_Zoological_Nomenclature, zoological nomenclature, a type species (''species typica'') is the species name with which the name of a genus or subgenus is considered to be permanently taxonomically associated, i.e., the spe ...
was designated as the
greater bird-of-paradise (''Paradisaea apoda'') by
George Robert Gray
George Robert Gray (8 July 1808 – 6 May 1872) was an English zoology, zoologist and author, and head of the Ornithology, ornithological section of the British Museum, now the Natural History Museum, London, Natural History Museum, London f ...
in 1840.
Species
The genus contains six species.
Notes
References
{{Authority control
Bird genera