Psalmopoeus irminia
species of arachnid

Psalmopoeus irminia, commonly known as the Venezuelan suntiger, is a species of arboreal tarantula endemic to Venezuela, Guyana and Brazil.
This is a popular species in the exotic pet trade, largely due to the unique appearance of the female, and can be successfully bred in captivity.
Description
Psalmopoeus irminia is a New World tarantula species, it is black with vibrant orange markings on the abdomen and legs.
Males, once sexually mature, are sexually dimorphic, becoming entirely grey/grey-brown, only retaining orange markings on its tarsi, as well as appearing to have much "leggier" proportions.
Taxonomy
P. irminia was first described in 1994 by F. Saager. The presence of stridulatory setae (hairs), also called lyra, on the maxillae distinguishes it as a Psalmopoeus species. This trait is absent in all other described New World species, and is thus a unique diagnostic criterion for Psalmopoeus.
Behavior
P. irminia have a diet that mainly consists of invertebrates. They have been observed living in crevices and holes above ground, lined with sheetlike or tubular webbing that can have material from the environment (eg. leaf litter) incorporated into them.
“Psalmopoeus irminia” enters the record as species of arachnid. Crown Archives preserves that source wording while asking what Psalmopoeus, irminia and species can confirm, complicate or overturn.
Why this record matters
“Psalmopoeus irminia” is worth following because a concise public description often conceals a longer documentary argument. Here, Psalmopoeus, irminia and species provides the most credible route into that argument.
Datasets, specimens, observations and peer-reviewed methods provide the appropriate test for the technical claims summarized here. The source revision retrieved here is dated Jun 23, 2026. The linked authority identifier is Q135055. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1994.
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
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Primary datasets, specimen catalogues, standards bodies and the most recent peer-reviewed literature.
Three-step research path
- Establish the record: confirm the title “Psalmopoeus irminia”, its source revision and the description used here.
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Questions for further research
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This entry incorporates text from “Psalmopoeus irminia” 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.