Ethmia joviella is a moth in the Depressariidae family. It is found on the Caribbean islands of Dominica and Grenada. The length of the forewings is 5.8-6.7 mm. The ground color of the forewings is white, the costal area broadly dusted with brownish gray. The markings are black. The ground color of the hindwings is gray-brown. Adults are on wing in February, March and July in Dominica. There are multiple generations per year.