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Black-breasted leaf turtle

species of reptile

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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionMay 17, 2026
Entity authorityQ1074139 ↗
Source-derived summary

The black-breasted leaf turtle (Geoemyda spengleri), also commonly called the Vietnamese leaf turtle or the black-breasted hill turtle, a species of turtle (Order Testudines). The species is listed as one of the smallest turtle species in the world. The species is endemic to Southeast Asia and is listed as endangered as of July 16, 2018.

Classification

The black-breasted leaf turtle is a species of turtle in the family Geoemydidae (formerly called Bataguridae).

Etymology

The specific name, spengleri, is in honor of Danish naturalist Lorenz Spengler.

Characteristics

They are one of the smallest turtle species weighing from 90 to 150 grams and can be recognized for its black markings among the plastron while its carapace resembles a leaf. Much is not known about the behavior of G. spengleri but it is said they are solitary and terrestrial animals. They also have the ability to move their eyes independently to observe their surroundings. These turtles have an estimated lifespan of 20–24 years.

Geographic range

G. spengleri is found in the montane forests of China, Vietnam and Laos.

Editorial summary

The public source identifies “Black-breasted leaf turtle” as species of reptile. This brief keeps that definition visible, then builds a research path around Black-breasted, leaf and turtle.

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—2018—that can be checked directly. The selected authority fields contribute no independent date. Its value is orientation rather than verdict, with Black-breasted, leaf and turtle providing the first useful test.
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A short description can identify a subject without explaining its stakes. For “Black-breasted leaf turtle”, the useful work is to connect “species of reptile” to the records capable of establishing context and consequence.

Evidence profile

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 May 17, 2026. The linked authority identifier is Q1074139. None of the 0 selected statements returned an explicit reference. The first chronological checks are 2018.

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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 “Black-breasted leaf turtle” 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.