''Epicephala domina'' is a

moth Moths are a group of insects that includes all members of the order Lepidoptera that are not Butterfly, butterflies. They were previously classified as suborder Heterocera, but the group is Paraphyly, paraphyletic with respect to butterflies (s ...

of the family

Gracillariidae Gracillariidae is an important family of insects in the order Lepidoptera and the principal family of leaf miners that includes several economic, horticultural or recently invasive pest species such as the horse-chestnut leaf miner, ''Cameraria ...

. It is found in

China China, officially the People's Republic of China (PRC), is a country in East Asia. With population of China, a population exceeding 1.4 billion, it is the list of countries by population (United Nations), second-most populous country after ...

(Hainan). The length of the forewings is 7.5−11 mm. The forewings are greyish brown to deep brown with three pairs of white striae from both the costal and dorsal margins at two-fifths, three-fifths and four-fifths extending obliquely outward to the middle as well as to end and outside of the cell. The third dorsal striae is broader and more distinct. The dorsal margin has a broad white band extending from the base to the tornal area and there is a narrow silvery-white fascia with metallic reflection from the costal six-seventh to the dorsal margin. The distal one-seventh is yellowish brown, with a central black dot and with a triangular white dot near the costa and a white streak along the dorsal margin. The hindwings are greyish brown. The larvae feed on seeds in the fruits of '' Glochidion sphaerogynum''.

Etymology

The species name refers to the status of the species as the dominant ''Epicephala'' species associated with ''G. sphaerogynum'' and is derived from Latin ''dominus'' (meaning master, lord).Four new species of Epicephala Meyrick, 1880 (Lepidoptera, Gracillariidae) associated with two species of Glochidion (Phyllanthaceae) from Hainan Island in China
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References

Epicephala Moths described in 2015 Moths of Asia {{Gracillariinae-stub