CACrown ArchivesThe cinema collection
Menu
Research dossier · Science & Nature

Arctosa lawrencei

species of arachnid

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 revisionDec 16, 2025
Entity authorityQ2375895 ↗
Source-derived summary

Arctosa lawrencei is a species of spider in the family Lycosidae. It is endemic to South Africa and is commonly known as the Lawrence Arctosa wolf spider.

Distribution

Arctosa lawrencei is known only from Capland (Karoo region) in South Africa.

Description

Conservation

Arctosa lawrencei is listed as Data Deficient for Taxonomic and unknown provenance reasons by the South African National Biodiversity Institute. The status of the species remains obscure, and additional sampling is needed to determine the species' range.

Etymology

The species is named after Reginald Frederick Lawrence, a South African arachnologist who made significant contributions to the study of southern African spiders.

Taxonomy

The species was originally described by Carl Friedrich Roewer in 1960 as Piratosa lawrencei with the type locality given as Capland (Karroo). Marusik and colleagues transferred the species to Arctosa in 2010 based on the resemblance of the genitalia to that of Arctosa. The holotype is housed at the Senckenberg Museum in Frankfurt am Main, Germany.

Editorial summary

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

Editorial reviewA practical orientation to terminology and classification, particularly when read beside dated observations, specimens or technical literature. The current lead gives the account dated anchors—1960, 2010—that can be checked directly. The selected authority fields contribute no independent date. Its value is orientation rather than verdict, with Arctosa, lawrencei 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 “Arctosa lawrencei”, the useful work is to connect “species of arachnid” to the records capable of establishing context and consequence.

Evidence profile

Datasets, specimens, observations and peer-reviewed methods provide the appropriate test for the technical claims summarized here. The source revision retrieved here is dated Dec 16, 2025. The linked authority identifier is Q2375895. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1960 and 2010.

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.

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 “Arctosa lawrencei”, its source revision and the description used here.
  2. Expand the search: follow Arctosa lawrencei primary sources, Arctosa lawrencei archive and Arctosa 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 “Arctosa lawrencei”?
  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 “Arctosa lawrencei” 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.