Liogma
genus of insects

Liogma is a genus of crane fly in the family Cylindrotomidae.
Biology
The larvae of the genus Liogma live on mosses. Adults are to be found in damp wooded habitats.
Distribution
Canada, United States, China, Russian Far East, Japan, Taiwan.
Species
L. brevipecten Alexander, 1932
L. brunneistigma Alexander, 1949
L. mikado (Alexander, 1919)
L. nodicornis (Osten Sacken, 1865)
L. pectinicornis Alexander, 1928
L. serraticornis Alexander, 1919
L. simplicicornis Alexander, 1940
References
"Catalogue of the Craneflies of the World (Diptera, Tipuloidea: Pediciidae, Limoniidae, Cylindrotomidae, Tipulidae)". Naturalis Biodiversity Center.
Begin with the source’s own compact description: “Liogma” is genus of insects. The dossier treats that line as a proposition to test through Liogma, genus and insects, not as a finished interpretation.
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The phrase “genus of insects” 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.
Stable identifiers, scientific names and standards terminology offer the best bridge between this overview and specialist evidence. The source revision retrieved here is dated Mar 13, 2026. The linked authority identifier is Q4122115. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1932, 1949, 1919 and 1865.
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This entry incorporates text from “Liogma” 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.