Peckoltia multispinis
species of fish

Peckoltia multispinis, commonly known as the bristlemouth catfish, is a species of small freshwater fish in the genus Peckoltia of the catfish family Loricariidae. It has the L-number L049. It is possibly a junior synonym for Peckoltia vittata (Steindachner, 1881). However, the online Encyclopedia of Life lists this fish as Lasiancistrus multispinis. The California Academy of Sciences lists Peckoltia multispinis as the currently correct name. This species is not to be confused with the valid but unrelated species Ancistrus multispinis, and although A. multispinis has been used as a name for both this species (now a member of Peckoltia) and the one it is currently used for, A. multispinis was initially described as a member of the now-invalid genus Xenocara and was classified under that genus when this species was first described as a member of Ancistrus. Because of this, Ancistrus multispinis is a valid name, but not one that should be used for P. multispinis.
Description
Peckoltia multispinis grows to around 10 cm (3.9 inches) long. The greatest recorded length is 14.8 cm (5.8 inches). The lower lip has a short, multibranched fleshy fringe.
“Peckoltia multispinis” enters the record as species of fish. Crown Archives preserves that source wording while asking what Peckoltia, multispinis and species can confirm, complicate or overturn.
Why this record matters
“Peckoltia multispinis” is worth following because a concise public description often conceals a longer documentary argument. Here, Peckoltia, multispinis and species provides the most credible route into that argument.
Stable identifiers, scientific names and standards terminology offer the best bridge between this overview and specialist evidence. The source revision retrieved here is dated Aug 17, 2026. The linked authority identifier is Q5542980. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1881.
Scientific names, classifications and consensus can change while older terminology persists in catalogues and historical literature. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. 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 “Peckoltia multispinis”, its source revision and the description used here.
- Expand the search: follow Peckoltia multispinis primary sources, Peckoltia multispinis archive and Peckoltia 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 “Peckoltia multispinis”?
- Has classification or technical consensus changed since the cited source?
- Which observation, specimen, dataset or publication supports the account?
Search terms from this dossier
This entry incorporates text from “Peckoltia multispinis” 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.