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Porrhothele quadrigyna

species of arachnid

Specimen drawers, botanical folios and brass scientific instruments under study light
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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionJan 25, 2026
Entity authorityQ2319011 ↗
Source-derived summary

Porrhothele quadrigyna is a species of Mygalomorphae spider endemic to New Zealand.

Taxonomy

This species was described in 1968 by Ray Forster from numerous female specimens throughout the Northland region.

The holotype is stored at Te Papa Museum under registration number AS.000094.

Description

This species has a stocky appearance. They are known to grow over 20mm in body length. The carapace and legs are blackish brown. The abdomen is brown with blotches.

Distribution

This species is found in the Northland region of New Zealand. It is also known to occur on Hen Island and Poor Knights Islands.

Conservation status

Under the New Zealand Threat Classification System, this species is listed as Not Threatened.

Editorial summary

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

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—1968—that can be checked directly. The selected authority fields contribute no independent date. Its value is orientation rather than verdict, with Porrhothele, quadrigyna 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 “Porrhothele quadrigyna”, 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 Jan 25, 2026. The linked authority identifier is Q2319011. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1968.

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

Three-step research path

  1. Establish the record: confirm the title “Porrhothele quadrigyna”, its source revision and the description used here.
  2. Expand the search: follow Porrhothele quadrigyna primary sources, Porrhothele quadrigyna archive and Porrhothele 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 “Porrhothele quadrigyna”?
  2. Is the terminology current, historical or disputed?
  3. Has classification or technical consensus changed since the cited source?
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Source & attribution

This entry incorporates text from “Porrhothele quadrigyna” 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.