CACrown ArchivesThe cinema collection
Menu
Research dossier · Science & Nature

Thinlip splitfin

species of fish

Specimen drawers, botanical folios and brass scientific instruments under study light
Science and natureInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionJan 30, 2026
Entity authorityQ2608152
Source-derived summary

The thinlip splitfin (Kaperangus microlepis) is a species of ray-finned fish in the family Synagropidae. It lives around Africa's Atlantic coast at a depth of 50–500 m (160–1,640 ft) and can grow up to 16.5 cm (6.5 in) long.

Distribution

The thinlip splitfin can be found in the Eastern Atlantic from Mauritania to Namibia, including the Cape Verde Islands.

Description

The thinlip splitfin is dark brownish above and paler below. It has 10 dorsal spines, 9 dorsal soft rays, 2 anal spines, and 9 anal soft rays. It attains a maximum size of 18 centimetres (7.1 in) total length, reaching sexual maturity at a total length of 10 centimetres (3.9 in).

Habitat and biology

The thinlip splitfin is a bathypelagic fish which occurs near muddy bottoms at depths of 70–1,000 metres (230–3,280 ft). It is a predator of crustaceans such as euphasiids, mysids and decapods as well as fish and cephalopods. The species from the family Acropomatidae form loose aggregations normally near the bottom and some of them undertake a nocturnal migration towards the surface of the sea. The highest biomass density was recorded during a survey using a bottom trawl over the upper continental slope off of Angola.

Editorial summary

The public source identifies “Thinlip splitfin” as species of fish. This brief keeps that definition visible, then builds a research path around Thinlip, splitfin and species.

Editorial reviewUseful for establishing the present vocabulary of the subject while preserving a route back to the evidence on which that vocabulary rests. The current 199-word lead offers orientation but no explicit four-digit date, so chronology should not be assumed. The selected authority fields contribute no independent date. Its value is orientation rather than verdict, with Thinlip, splitfin and species providing the first useful test.
Editorial analysis

Why this record matters

A short description can identify a subject without explaining its stakes. For “Thinlip splitfin”, the useful work is to connect “species of fish” to the records capable of establishing context and consequence.

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 Jan 30, 2026. The linked authority identifier is Q2608152. None of the 0 selected statements returned an explicit reference.

Critical limits

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.

Best used for
  • Current terminology
  • Classification context
  • Finding cited technical literature
Verify next

Primary datasets, specimen catalogues, standards bodies and the most recent peer-reviewed literature.

Three-step research path

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

  1. Which source most directly establishes the central claim about “Thinlip splitfin”?
  2. Which observation, specimen, dataset or publication supports the account?
  3. Has classification or technical consensus changed since the cited source?
Subject index

Search terms from this dossier

Source & attribution

This entry incorporates text from Thinlip splitfin” 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.