Codonosiga
genus of choanoflagellates

The genus name Codonosiga F.Stein, 1878 is a Nomen illegitimum, an illegitimate name. The accepted name is Codosiga H.J.Clark, 1866, Codonosiga is a synonym of this accepted name.
The genus is included in the family Codonosigidae within the class Choanoflagellata.
Etymology
The genus name derives from two ancient Greek words, "κώδων" (kṓdōn) meaning bell, and "σιγή" (sigḗ) meaning silent. The name means silent bell.
Taxonomy
The genus was first described, in 1866, by US naturalist Henry James-Clark, using the name Codosiga. In 1878 the German zoologist Samuel Friedrich Stein (also Friedrich von Stein) introduced the genus name Codonosiga.
The earlier name, Codosiga, has priority, and is the accepted name. The later name, Codonosiga, is an illegitimate name, and is recognised as a synonym of the accepted name.
This brief starts where responsible research should: with the source description of “Codonosiga” as genus of choanoflagellates. Everything that follows is an evidence route, not borrowed authority.
Why this record matters
The subject matters to the science & nature register because the source frames it as genus of choanoflagellates. Its deeper value depends on whether names, dates, institutions and citations support that framing.
Stable identifiers, scientific names and standards terminology offer the best bridge between this overview and specialist evidence. The source revision retrieved here is dated Sep 4, 2026. The linked authority identifier is Q2981702. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1878 and 1866.
A general summary may omit uncertainty, sample limits or methodological disagreement that is explicit in the technical record. 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.
- Current terminology
- Classification context
- Finding cited technical literature
Primary datasets, specimen catalogues, standards bodies and the most recent peer-reviewed literature.
Three-step research path
- Establish the record: confirm the title “Codonosiga”, its source revision and the description used here.
- Expand the search: follow Codonosiga primary sources, Codonosiga archive and Codonosiga 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 “Codonosiga”?
- Which observation, specimen, dataset or publication supports the account?
- Is the terminology current, historical or disputed?
Search terms from this dossier
This entry incorporates text from “Codonosiga” 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.