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Qilian bluetail

species of bird

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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionSep 11, 2025
Entity authorityQ114258298 ↗
Source-derived summary

The Qilian bluetail (Tarsiger albocoeruleus) is a small passerine bird in the Old World flycatcher family Muscicapidae that is found in north-central China. It formerly considered as conspecific with the red-flanked bluetail (Tarsiger cyanurus).

Taxonomy

The Qilian bluetail was formally described in 1937 by the German ornithologist Wilhelm Meise as a subspecies of Tarsiger cyanurus, the red-flanked bluetail. The epithet albocoeruleus combines the Latin albus meaning "white" with caeruleus meaning "blue". It was previously usually considered a synonym of T. cyanurus, until accepted by Hadoram Shirihai and Lars Svensson in 2018, and it was proposed to be a full species in a molecular phylogenetic study published in 2022. It has now been recognised by the IOC World Bird List, and the ebird/Clements Checklist. It is distinctive in genetics and vocalisation, but only marginally different in morphology. The males have bluer fore-supercilium, and less white than in red-flanked bluetail.

Editorial summary

The public source identifies “Qilian bluetail” as species of bird. This brief keeps that definition visible, then builds a research path around Qilian, bluetail and species.

Editorial reviewUseful for establishing the present vocabulary of the subject while preserving a route back to the evidence on which that vocabulary rests. The current lead gives the account dated anchors—1937, 2018, 2022—that can be checked directly. The selected authority fields contribute no independent date. Its value is orientation rather than verdict, with Qilian, bluetail and species providing the first useful test.
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Why this record matters

A short description can identify a subject without explaining its stakes. For “Qilian bluetail”, the useful work is to connect “species of bird” to the records capable of establishing context and consequence.

Evidence profile

Datasets, specimens, observations and peer-reviewed methods provide the appropriate test for the technical claims summarized here. The source revision retrieved here is dated Sep 11, 2025. The linked authority identifier is Q114258298. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1937, 2018 and 2022.

Critical limits

Current terminology should not be projected backward without checking the classification used when the underlying evidence was created. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

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Source & attribution

This entry incorporates text from “Qilian bluetail” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.