Hyposmocoma vicina is a species of moth of the family Cosmopterigidae. It was first described by Lord Walsingham in 1907. It is endemic to the Hawaiian island of Oahu. The type locality are the Waianae Range, where it was collected at an elevation of 1700feet.
It was discovered on the trunks of more or less decayed Acacia koa.
. Elwood Zimmerman . 1978 . Insects of Hawaii . 9 Microlepidoptera . The University Press of Hawaii, Honolulu. 10125/7338 .