Episyron is a genus of wasps in the family Pompilidae which prey on spiders.

The head and thorax have long, dark clustered hair with spotted abdomens.

These wasps occur in open sandy habitats where the females can burrow easily to create nests.

They prey on spiders of the families Araneidae, Lycosidae and Tetragnathidae.

[2] Sources:[3][4] Taxa marked with an asterisk (*) are of doubtful validity.