Pacahuara
Indigenous people in Bolivia

The Pacahuara are an indigenous people of Bolivia. A small group live in Tujuré, a community located near the Chácobo people on the Alto Ivón River in the Beni Department. The group only consists of four contacted people. The fifth, a 57-year-old woman, died on 31 December 2016 in the village of Tujure in the north-east of the country. Another uncontacted group of Pacahuara, with 50 members in eight families, lives between Rio Negro and Río Pacajuaras in the Pando of northeastern Bolivia, near the Brazilian border.
In the past, the tribe had two subgroups: the Sinabu and Capuibo.
Population and "the last Pacahuaras"
The Pacahuara community on the Alto Ivón River began with the efforts of Summer Institute of Linguistics missionaries Guy East and Gilbert Prost to contact the group from 1969 to 1971. The missionaries moved a Pacahuara family, consisting of a man married to two sisters, and their seven children to Puerto Tujuré in Chácobo territory. Since 1974, multiple reports have referred to this family as "the last Pacahuaras." Two children of the family, Bose and Buca married one another but had no children. Several of their siblings married Chácobo spouses and have children as does one sister who married two non-indigenous men and had a child with each.
Begin with the source’s own compact description: “Pacahuara” is indigenous people in Bolivia. The dossier treats that line as a proposition to test through Pacahuara, Indigenous and people, not as a finished interpretation.
Why this record matters
The phrase “indigenous people in Bolivia” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Apr 16, 2026. The linked authority identifier is Q3360017. None of the 0 selected statements returned an explicit reference. The first chronological checks are 2016, 1969, 1971 and 1974.
The absence of detail may reflect summary conventions rather than a lack of surviving documentation. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
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- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “Pacahuara”, its source revision and the description used here.
- Expand the search: follow Pacahuara primary sources, Pacahuara archive and Pacahuara research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Pacahuara”?
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This entry incorporates text from “Pacahuara” 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.