Ethirastis

{{Short description|Genus of moths}}

{{Italic title}}

{{Taxobox

| name = Ethirastis

| image =

| image_caption =

| regnum = Animalia

| phylum = Arthropoda

| classis = Insecta

| ordo = Lepidoptera

| familia = Yponomeutidae

| subfamilia = Heliodinidae

| tribus =

| genus = Ethirastis

| genus_authority = Meyrick, 1921

| species = E. sideraula

| binomial = Ethirastis sideraula

| binomial_authority = (Meyrick, 1915)

| synonyms =

• Pyroderces sideraula Meyrick, 1915

}}

Ethirastis is a genus of moths of the family Heliodinidae. It contains only one species, Ethirastis sideraula, which is found in Australia.{{LepIndex |id=119411 |name=Ethirastis sideraula |accessdate=May 3, 2018}}