Epimastidia

{{Short description|Butterfly genus in family Lycaenidae}}

{{Automatic_taxobox

| image = NovaraExpZoologischeTheilLepidopteraAtlasTaf33.jpg

| image_caption = Epimastidia inops, figures 4 and 5 from Reise Fregatte Novara

| image2 = Epimastidia yiwikana.jpg

| image2_caption = Epimastidia yiwikana Holotype

| display_parents = 3

| taxon = Epimastidia

| authority = H. H. Druce, 1891

}}

Epimastidia is a genus of butterflies in the family Lycaenidae first described by Hamilton Herbert Druce in 1891.{{cite web |last=Savela |first=Markku |date=March 15, 2017 |url=https://www.nic.funet.fi/pub/sci/bio/life/insecta/lepidoptera/ditrysia/papilionoidea/lycaenidae/polyommatinae/epimastidia/ |title=Epimastidia Druce, 1891 |website=Lepidoptera and Some Other Life Forms |access-date=December 16, 2019}} The species of this genus are found in the Australasian realm. They are

• Epimastidia arienis H. H. Druce, 1891.
• Epimastidia inops (C. Felder & R. Felder, 1860).
• Epimastidia suffuscus Tennent, Müller & Peggie, 2014.
• Epimastidia yiwikana Schröder, S., 2010.