Gayenna
{{Short description|Genus of spiders}}
{{Automatic taxobox
| taxon = Gayenna
| subdivision = 10, see text
| type_species = G. americana
| type_species_authority = Nicolet, 1849
| subdivision_ranks = Species
| synonyms =
- Mezenina
}}
Gayenna is a genus of anyphaenid sac spiders first described by H. Nicolet in 1849.{{cite book| last=Nicolet| first=H.| year=1849| title=Aracnidos}}
Species
{{as of|2019|04}} it contains ten species:{{cite web| title=Gen. Gayenna Nicolet, 1849| website=World Spider Catalog| accessdate=2019-05-10| publisher=Natural History Museum Bern| url=http://www.wsc.nmbe.ch/genus/219}}
- Gayenna americana Nicolet, 1849 – Chile, Argentina
- Gayenna brasiliensis Roewer, 1951 – Brazil
- Gayenna chrysophila Mello-Leitão, 1926 – Brazil
- Gayenna furcata (Keyserling, 1879) – Peru
- Gayenna ignava Banks, 1898 – Mexico
- Gayenna moreirae (Mello-Leitão, 1915) – Brazil
- Gayenna orizaba Banks, 1898 – Mexico
- Gayenna sigillum Mello-Leitão, 1941 – Argentina
- Gayenna trivittata (Bertkau, 1880) – Brazil
- Gayenna vittata (Keyserling, 1881) – Peru