Helvibis longicauda

{{Short description|Species of spider}}

{{Speciesbox

| genus = Helvibis

| species = longicauda

| authority = Keyserling, 1891

}}

Helvibis longicauda is a species of comb-footed spider in the family Theridiidae. It is found in Brazil.https://wsc.nmbe.ch/specieslist/3490 NMBE