Xiombarg plaumanni

{{Short description|Species of spider}}

{{Speciesbox

| taxon = Xiombarg plaumanni

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| parent_authority=Brignoli, 1979

| authority=Brignoli, 1979

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Xiombarg plaumanni is a species of goblin spider occurring in southeastern Brazil and adjacent Argentina. It is the only species in the genus Xiombarg. Italian arachnologist Paolo Marcello Brignoli described X. plaumanni in 1979, naming the genus after Xiombarg, a character in Michael Moorcock novels.{{cite journal|last=Brignoli|first= P. M.|year=1979|title= Ragni del Brasile V. Due nuovi generi e quattro nuove specie dello stato di Santa Catarina (Araneae)|journal= Revue suisse de Zoologie|volume= 8|pages= 913–924|doi= 10.5962/bhl.part.82348|language=it|doi-access= free}}{{cite journal|author1=Platnick, N. I. |author2=Brescovit, A. D. |year=1995|title= On Unicorn, a new genus of the spider family Oonopidae (Araneae, Dysderoidea)|journal= American Museum Novitates|number= 3152|pages=1–12|url=http://digitallibrary.amnh.org/dspace/bitstream/handle/2246/3670//v2/dspace/ingest/pdfSource/nov/N3152.pdf?sequence=1}}