Thyenillus

{{Short description| Genus of spiders}}

{{Speciesbox

| taxon = Thyenillus fernandensis

| authority = Simon, 1910

| parent_authority = Simon, 1910

}}

Thyenillus is a monotypic genus of jumping spiders containing the single species, Thyenillus fernandensis. It was first described by Eugène Louis Simon in 1910,{{cite journal| last=Simon| first=E.| year=1910| title=Arachnides recueillis par L. Fea sur la côte occidentale d'Afrique. 2e partie| journal=Annali del Museo Civico di Storia Naturale di Genova| pages=335–449| volume=44| author-link=Eugène_Simon}} and is found only on Bioko.{{cite journal| title=Gen. Thyenillus Simon, 1910| website=World Spider Catalog Version 20.0| access-date=2019-09-27| year=2019| publisher=Natural History Museum Bern| url=http://www.wsc.nmbe.ch/genus/3016| doi=10.24436/2}}