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Diplecogaster tonstricula

species of fish

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Science and natureInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionMay 17, 2026
Entity authorityQ21348398 ↗
Source-derived summary

Diplecogaster tonstricula, commonly known as the Eastern Atlantic cleaner clingfish, is a species of clingfish from the family Gobiesocidae, which is found in the tropical eastern North Atlantic Ocean. It has been observed cleaning larger species of fish.

Description

Diplecogaster tonstricula, in life, displays a normal ground colour of bright orange on the head and body, adorned with thin yellowish or whitish bars that originate between the eyes. The colouration of the head, extending to the front of the eyes, appears as pale olive with whitish streaks. The eye itself is pale green with brown barring towards the rear, accompanied by a yellow ring encircling the iris. Notably, there is a white spot with black margins resembling an eye located on the cheek. The fins are orange.

In terms of its shape, this species exhibits the characteristic triangular head, elongated body, and small dorsal and anal fins positioned toward the rear, as often seen in clingfishes. It was classified within the genus Diplecogaster due to the features defined by John Carmon Briggs in 1955 for this genus. These characteristics include having 31/2 gill slits, a double disked sucker, specific counts of spines and rays in its dorsal and anal fins, the absence of an opercular spine, and its dentition lacking incisors or canine teeth.

Editorial summary

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

Editorial reviewA sound reference starting point where classification, measurement and the date of the underlying evidence remain visible. The current lead gives the account dated anchors—1955—that can be checked directly. The selected authority fields contribute no independent date. For this dossier, Diplecogaster, tonstricula and species is the immediate research focus.
Editorial analysis

Why this record matters

The phrase “species of fish” 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

Stable identifiers, scientific names and standards terminology offer the best bridge between this overview and specialist evidence. The source revision retrieved here is dated May 17, 2026. The linked authority identifier is Q21348398. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1955.

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.

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Three-step research path

  1. Establish the record: confirm the title “Diplecogaster tonstricula”, its source revision and the description used here.
  2. Expand the search: follow Diplecogaster tonstricula primary sources, Diplecogaster tonstricula archive and Diplecogaster 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

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Source & attribution

This entry incorporates text from “Diplecogaster tonstricula” 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.