''Cyanoderma'' is a

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...

passerine A passerine () is any bird of the order Passeriformes (; from Latin 'sparrow' and '-shaped'), which includes more than half of all bird species. Sometimes known as perching birds, passerines are distinguished from other orders of birds by t ...

birds in the Old World babbler family Timaliidae. Many of these species were formerly placed in the genus ''

Stachyris ''Stachyris'' is a genus of passerine birds in the Old World babbler family Timaliidae. Taxonomy The genus ''Stachyris'' was introduced in 1844 in an article by the English zoologist Edward Blyth in which he quotes a diagnosis by Brian Houghton ...

Taxonomy

molecular phylogenetic Molecular phylogenetics () is the branch of phylogeny that analyzes genetic, hereditary molecular differences, predominantly in DNA sequences, to gain information on an organism's evolutionary relationships. From these analyses, it is possible to ...

study published in 2012 found that the genus ''

'' was

paraphyletic In taxonomy (general), taxonomy, a group is paraphyletic if it consists of the group's most recent common ancestor, last common ancestor and most of its descendants, excluding a few Monophyly, monophyletic subgroups. The group is said to be pa ...

. In the subsequent reorganization to create

monophyletic In cladistics for a group of organisms, monophyly is the condition of being a clade—that is, a group of taxa composed only of a common ancestor (or more precisely an ancestral population) and all of its lineal descendants. Monophyletic gro ...

genera, the genus ''Cyanoderma'' was resurrected to accommodate a group of species formerly assigned to ''

''. The genus ''Cyanoderma'' had been introduced in 1874 by the Italian zoologist

Tommaso Salvadori Count Adelardo Tommaso Salvadori Paleotti (30 September 1835 – 9 October 1923) was an Italian zoologist and ornithologist. Biography Salvadori was born in Porto San Giorgio, son of Count Luigi Salvadori and Ethelyn Welby, who was English. His ...

with chestnut-winged babbler as the

type species In 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 species that contains the biological type specimen ...

. The name combines the

Ancient Greek Ancient Greek includes the forms of the Greek language used in ancient Greece and the ancient world from around 1500 BC to 300 BC. It is often roughly divided into the following periods: Mycenaean Greek (), Dark Ages (), the Archaic peri ...

''kuanos'' meaning "dark-blue" with ''derma'' meaning "skin".

Species

The genus contains the following

species In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of the appropriate s ...

: Deignan's babbler ''Cyanoderma rodolphei'' collected in 1939 at

Doi Chiang Dao Doi Chiang Dao ( th, ดอยเชียงดาว, ), also known as Doi Luang Chiang Dao (, ), is a high mountain in Chiang Dao District of Chiang Mai Province, Thailand. It is one of the highest peaks of the Daen Lao Range on the Thai sid ...

in Thailand is considered

synonym A synonym is a word, morpheme, or phrase that means exactly or nearly the same as another word, morpheme, or phrase in a given language. For example, in the English language, the words ''begin'', ''start'', ''commence'', and ''initiate'' are all ...

ous with the rufous-fronted babbler.

References

Bird genera Taxa named by Tommaso Salvadori {{Timaliidae-stub