Idiosoma sigillatum

{{Short description|Species of spider}}

{{Speciesbox

|image = Idiosoma sigillatum.jpg

|image_caption =

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| genus = Idiosoma

| species = sigillatum

| authority = (O.P.-Cambridge, 1870){{cite journal |last1=Cambridge|first1=O. P.- |date=1870 |title= Monograph of the genus Idiops, including descriptions of several species new to science| url=https://www.biodiversitylibrary.org/page/28554915 |journal= Proceedings of the Zoological Society of London|volume=1870 |issue= |pages=101–108 [105] |doi=|access-date=}}

| synonyms = {{Specieslist

| Idiops sigillatus |O.P.-Cambridge, 1870

| Idiosoma hirsutum Main, 1952}}

}}

Idiosoma sigillatum is a species of mygalomorph spider in the Idiopidae family. It is endemic to Australia. It was described in 1870 by British arachnologist Octavius Pickard-Cambridge.{{cite web |url= https://biodiversity.org.au/afd/taxa/83672d75-48f9-4d93-8c1c-b5a9d25ec640|title= Species Idiosoma sigillatum (O.P.-Cambridge, 1870) |author= |date=2023-02-03|website= Australian Faunal Directory |publisher=Dept of Climate Change, Energy, the Environment and Water, Australia |access-date= 2023-08-30}}