CACrown ArchivesThe cinema collection
Menu
Research dossier · Science & Nature

Erissus

genus of arachnids

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 revisionMar 27, 2026
Entity authorityQ5308561
Source-derived summary

Erissus is a genus of South American crab spiders that was first described by Eugène Louis Simon in 1895.

Species

As of September 2020 it contains ten species, found in Venezuela, Peru, and Brazil:

Erissus angulosus Simon, 1895 – Brazil

Erissus bateae Soares, 1941 – Brazil

Erissus bilineatus Mello-Leitão, 1929 – Brazil

Erissus fuscus Simon, 1929 – Peru, Brazil

Erissus mirabilis (Soares, 1942) – Brazil

Erissus roseus Mello-Leitão, 1943 – Brazil

Erissus sanctaeleopoldinae (Soares & Soares, 1946) – Brazil

Erissus spinosissimus Mello-Leitão, 1929 – Brazil

Erissus truncatifrons Simon, 1895 – Venezuela, Brazil

Erissus validus Simon, 1895 (type) – Peru, Brazil

See also

List of Thomisidae species

References

Further reading

Mello-Leitão, C. F. de (1929). "Aphantochilidas e Thomisidas do Brasil". Arquivos do Museu Nacional do Rio de Janeiro. 31: 9–359.

Bonaldo, A. B.; Lise, A. A. (2001). "A review of the Neotropical spider genus Stephanopoides (Araneae, Thomisidae, Stephanopinae)". Biociências. 9: 63–80.

Soares, B. A. M.; Soares, H. E. M. (1946).

Editorial summary

The public source identifies “Erissus” as genus of arachnids. This brief keeps that definition visible, then builds a research path around Erissus, genus and arachnids.

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 lead gives the account dated anchors—1895, 2020, 1941, 1929—that can be checked directly. The selected authority fields contribute no independent date. Its value is orientation rather than verdict, with Erissus, genus and arachnids providing the first useful test.
Editorial analysis

Why this record matters

A short description can identify a subject without explaining its stakes. For “Erissus”, the useful work is to connect “genus of arachnids” 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 Mar 27, 2026. The linked authority identifier is Q5308561. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1895, 2020, 1941 and 1929.

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 “Erissus”, its source revision and the description used here.
  2. Expand the search: follow Erissus primary sources, Erissus archive and Erissus 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 “Erissus”?
  2. Has classification or technical consensus changed since the cited source?
  3. Which observation, specimen, dataset or publication supports the account?
Subject index

Search terms from this dossier

Source & attribution

This entry incorporates text from Erissus” 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.