CACrown ArchivesThe cinema collection
Menu
Research dossier · Science & Nature

Obama carbayoi

species of flatworm

Specimen drawers, botanical folios and brass scientific instruments under study light
Science and natureInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionMar 25, 2026
Entity authorityQ105754658 ↗
Source-derived summary

Obama carbayoi is a species of Brazilian land planarian in the subfamily Geoplaninae.

Description

Obama carbayoi has a broad, flat and foliaceous body. It can reach up to 141 mm in length. The dorsal color is homogeneously black, slightly paler at the anterior end. Under a stereo microscope, the background color is seen as light brown covered by dense black pigmentation. The ventral side is orange with a dark margin. The eyes surround the anterior end in a single row, and after about 2 mm from the tip the rows increase to two or three. At about 1.5 cm from the anterior end, the eyes spread onto the dorsum, forming a band of about 2.5 mm on each side and, after 5.5 cm from the anterior end, they start to become sparser.

The copulatory apparatus includes a permanent penis papilla that occupies most of the male atrium.

Distribution

Currently, the species is only known from its type locality, the Parque Estadual do Turvo in the municipality of Derrubadas, state of Rio Grande do Sul, Brazil.

Editorial summary

Begin with the source’s own compact description: “Obama carbayoi” is species of flatworm. The dossier treats that line as a proposition to test through Obama, carbayoi and species, not as a finished interpretation.

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 175-word lead offers orientation but no explicit four-digit date, so chronology should not be assumed. The selected authority fields contribute no independent date. For this dossier, Obama, carbayoi and species is the immediate research focus.
Editorial analysis

Why this record matters

The phrase “species of flatworm” 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.

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 Mar 25, 2026. The linked authority identifier is Q105754658. None of the 0 selected statements returned an explicit reference.

Critical limits

Current terminology should not be projected backward without checking the classification used when the underlying evidence was created. 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

Check terminology, classification and the date of the cited evidence. Scientific names and technical consensus can change while older records retain historical value.

Best used for
  • Current terminology
  • Classification context
  • Finding cited technical literature
Verify next

Primary datasets, specimen catalogues, standards bodies and the most recent peer-reviewed literature.

Three-step research path

  1. Establish the record: confirm the title “Obama carbayoi”, its source revision and the description used here.
  2. Expand the search: follow Obama carbayoi primary sources, Obama carbayoi archive and Obama research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Obama carbayoi”?
  2. Is the terminology current, historical or disputed?
  3. Which observation, specimen, dataset or publication supports the account?
Subject index

Search terms from this dossier

Source & attribution

This entry incorporates text from “Obama carbayoi” 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.