Elachista arthadella Kaila, 1999
Elachista arthadella Kaila, 1999b: 63 . Type locality: U.S.A., Oregon, Lane County, Cape Perpetua, south of Yachatas (Kaila 1999b: 63). Holotype ♂, in EME.
Subgenus: Elachista; bifasciella species group.
Distribution: Nearctic. U.S.A. (Oregon).
Larval host plant(s): unknown.
Figs.: Kaila (1999b).