Erbessa umbrifera
species of insect

Erbessa umbrifera is a moth of the family Notodontidae first described by Francis Walker in 1854. It is found in French Guiana, Guyana, Suriname and Brazil.
References
Miller, James S. (2009). "Generic revision of the Dioptinae (Lepidoptera: Noctuoidea: Notodontidae) Part 1: Dioptini". Bulletin of the American Museum of Natural History. 321 (2): 1–676. hdl:2246/5978.
Begin with the source’s own compact description: “Erbessa umbrifera” is species of insect. The dossier treats that line as a proposition to test through Erbessa, umbrifera and species, not as a finished interpretation.
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The phrase “species of insect” 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.
Datasets, specimens, observations and peer-reviewed methods provide the appropriate test for the technical claims summarized here. The source revision retrieved here is dated Apr 7, 2026. The linked authority identifier is Q5385160. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1854 and 2009.
Scientific names, classifications and consensus can change while older terminology persists in catalogues and historical literature. 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.
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Questions for further research
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This entry incorporates text from “Erbessa umbrifera” 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.