Simaethulina

{{Short description| Genus of spiders}}

{{Speciesbox

| taxon = Simaethulina castanea

| authority = (Lessert, 1927)

| parent_authority = Wesolowska, 2012

}}

Simaethulina is a monotypic genus of Congolese jumping spiders containing the single species, Simaethulina castanea. It was first described by Wanda Wesołowska in 2012,{{cite journal| last=Wesolowska| first=W.| year=2012| title=Redescriptions of some jumping spiders described by R. Lessert from Central Africa (Araneae: Salticidae)| journal=Genus| pages=201–221| volume=23| author-link=Wanda_Wesołowska}} and is found only in the Congo.{{cite journal| title=Gen. Simaethulina Wesolowska, 2012| website=World Spider Catalog Version 20.0| access-date=2019-09-23| year=2019| publisher=Natural History Museum Bern| url=http://www.wsc.nmbe.ch/genus/2964| doi=10.24436/2}}