Psilocymbium

{{Short description| Genus of spiders}}

{{Automatic taxobox

| taxon = Psilocymbium

| authority = Millidge, 1991

| type_species = P. tuberosum

| type_species_authority = Millidge, 1991

| subdivision_ranks = Species

| subdivision = 7, see text

| synonyms =

• Gilvonanus Millidge, 1991{{cite journal| last=Miller| first=J. A.| year=2007| title=Review of erigonine spider genera in the Neotropics (Araneae: Linyphiidae, Erigoninae)| journal=Zoological Journal of the Linnean Society| volume=149| page=221| doi=10.1111/j.1096-3642.2007.00233.x| doi-access=free}}

| synonyms_ref =

}}

Psilocymbium is a genus of South American sheet weavers that was first described by Alfred Frank Millidge in 1991.{{cite journal| last=Millidge| first=A. F.| year=1991| title=Further linyphiid spiders (Araneae) from South America| journal=Bulletin of the American Museum of Natural History| pages=1–199| volume=205| author-link=A. F. Millidge}}