Sinomicrurus annularis
species of reptile

Sinomicrurus annularis is a species of Asian coral snake. This snake is relatively unknown, although it is a member of the venomous elapid family.
Morphology
This snake is under three feet in length (32 inches, or 80 centimeters). This snake is a dull red with black crossbands, with a white underside. The pattern of the stripes can vary within this species.
Taxonomic history
The species was originally described as Callophis annularis by Albert Günther in 1864. It was synonymized with Callophis maclellandi in 1891 and resurrected from synonymy as Sinomicrurus annularis in 2021. As a result, almost all of the pertinent literature refers to this species as either Calliophis macclellandi (late 1800s and 1900s) or Sinomicrurus macclellandi (early 2000s).
Common names
The most widely used common name for this species of snake is MacClelland's coral snake, which is a source of confusion since this is also the common name of Sinomicrurus macclellandi.
Geographic range
Although S. macclellandi is widespread in central Asia south of the Himalayas (northern India, Nepal, Bhutan, Bangladesh, Myanmar, Thailand, Laos, Cambodia, western Vietnam, and parts of China), S. annularis is restricted to northeastern Vietnam and southeastern China (including Hainan and Hong Kong).
“Sinomicrurus annularis” enters the record as species of reptile. Crown Archives preserves that source wording while asking what Sinomicrurus, annularis and species can confirm, complicate or overturn.
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“Sinomicrurus annularis” is worth following because a concise public description often conceals a longer documentary argument. Here, Sinomicrurus, annularis and species provides the most credible route into that argument.
The date and method of observation matter as much as the stated conclusion, especially where classification or consensus has changed. The source revision retrieved here is dated Apr 24, 2026. The linked authority identifier is Q112220108. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1864, 1891 and 2021.
Scientific names, classifications and consensus can change while older terminology persists in catalogues and historical literature. 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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This entry incorporates text from “Sinomicrurus annularis” 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.