Eudonia cataxesta
species of moth endemic to New Zealand

Eudonia cataxesta is a moth in the family Crambidae. It was described by Edward Meyrick in 1884. It is endemic to New Zealand.
Description
The wingspan is 23–27 mm. The forewings are dark slaty-grey, with an indigo-bluish tinge and with fine scattered grey-whitish scales. The hindwings are whitish-grey with a darker grey hindmarginal band. Adults have been recorded on wing in January and February.
Host species
The caterpillars of this species are associated with mosses. Adult moths probably feed on the flowers of Helichrysum intermedium.
Begin with the source’s own compact description: “Eudonia cataxesta” is species of moth endemic to New Zealand. The dossier treats that line as a proposition to test through Eudonia, cataxesta and species, not as a finished interpretation.
Why this record matters
The phrase “species of moth endemic to New Zealand” 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.
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 Dec 28, 2025. The linked authority identifier is Q13618193. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1884.
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.
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Primary datasets, specimen catalogues, standards bodies and the most recent peer-reviewed literature.
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Questions for further research
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This entry incorporates text from “Eudonia cataxesta” 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.