Arcasina Nagy, 1970b (as subgenus of Ephuta Say, 1836). Ent. Mitt. Zool. Mus. Hamburg 4(69): 95. Male.

Gender. Feminine.

Type species. Ephuta (Arcasina) chendisa Nagy, 1970 (male), by original designation.

Taxonomic history. Junior subjective synonym of Ephutopsis Ashmead, 1904 according to Cambra & Quintero, 1992: 463. Subjectively invalid name.

Sex association. The female of the type species has not been recognized.

Distribution. Neotropical.