Vectius

{{Short description|Genus of spiders}}

{{Speciesbox

|taxon=Vectius niger

|authority=(Simon, 1880)

|parent_authority=Simon, 1897

}}

Vectius is a monotypic genus of South American flat spiders containing the single species, Vectius niger. It was first described by Eugène Simon in 1897,{{cite book|last=Simon|first=E|year=1897|title=Histoire naturelle des araignées|doi=10.5962/bhl.title.51973}} and has only been found in Brazil, Paraguay, and Argentina.{{cite journal|title=Gen. Vectius Simon, 1897|website=World Spider Catalog Version 20.0|accessdate=2019-06-06|year=2019|publisher=Natural History Museum Bern|url=http://www.wsc.nmbe.ch/genus/1002|doi=10.24436/2|last1=Gloor|first1=Daniel|last2=Nentwig|first2=Wolfgang|last3=Blick|first3=Theo|last4=Kropf|first4=Christian}}