| Euxoa (Euxoa) lineifrons (Smith, 1890) |
| USA, Colorado
|  |
Euxoa (Euxoa) lineifrons is a member of the clade Euxoa comosa | |
| Species | Author |
| Euxoa (Euxoa) comosa | (Morrison, 1876) |
| Euxoa (Euxoa) lineifrons | (Smith, 1890) |
| Euxoa (Euxoa) occidentalis | Lafontaine & Byers, 1982 |