Eulaceura

Eulaceura is a genus of butterflies in the family Nymphalidae and subfamily Apaturinae.

The genus contains two species:
 * Eulaceura manipuriensis Tytler, 1915 – Tytler's emperor – Manipur, Indochina
 * Eulaceura osteria (Westwood, 1850)
 * E. o. osteria Java, Borneo, Malaya
 * E. o. kumana Fruhstorfer, 1913 Peninsular Malaya, Singapore
 * E. o. nicomedeia Fruhstorfer Sumatra
 * E. o. jembala Fruhstorfer Borneo
 * E. o. bipupillata Lathy Nias
 * E. o. sitarama Fruhstorfer Hainan
 * E. o. tanahmasa Hanafusa, 1996 Indonesia, Batu Islands, Tanahmasa Island
 * E. o. nakamotoi Miyata & Hanafusa, 1989 Indonesia, Belitung Island
 * E. o. baraena Corbet, 1942 Mentawi Island