Naming
Epiblema obfuscana (Dyar, 1888)Eucosma obfuscana Dyar, 1888
Paedisca obfuscata Riley, 1888
Specific epithet from Latin meaning "to darken, obscure."
Food
Larval host is goldenrod (Solidago, Asteraceae).References:
Some text fragments are auto parsed from Wikipedia.
https://bugguide.net/node/view/337551