| Euxoa (Euxoa) bicollaris (Grote, 1878) |
| USA, California, Havilah
|  |
| 32 mm | |
Euxoa (Euxoa) bicollaris is a member of the clade Euxoa infausta | |
| Species | Author |
| Euxoa (Euxoa) bicollaris | (Grote, 1878) |
| Euxoa (Euxoa) brunneigera | (Grote, 1876) |
| Euxoa (Euxoa) infausta | (Walker, 1865) |
| Euxoa (Euxoa) satiens | (Smith, 1890) |
| Euxoa (Euxoa) satis | (Harvey, 1876) |