| 6 records | 2,079 confirmed hosts for 815 species |
| Moth Account | Scientific Name | Common Name | Host Plant | Host Plant State Rank | Confirmed as Host | Reference | notes |
|---|
| 8805.00 | Catocala unijuga | Once-married Underwing | Populus nigra - Lombardy Poplar * | SNA (SE) | | Robinson et al., 2010 | |
| 8805.00 | Catocala unijuga | Once-married Underwing | Populus x jackii - Balm-of-Gilead | SNA (HYB) | | Robinson et al., 2010 | |
| 8805.00 | Catocala unijuga | Once-married Underwing | Populus tremuloides - Quaking Aspen | SE? ([SE?]) | | Tietz, 1972; Wagner et al., 2011 | |
| 8805.00 | Catocala unijuga | Once-married Underwing | Populus deltoides - Eastern Cottonwood | S4 (S4 [S4S5]) | | Robinson et al., 2010 | |
| 8805.00 | Catocala unijuga | Once-married Underwing | Populus sp. | - | | Crumb, 1956; Tietz, 1972; Rockburne & Lafontaine, 1976; Sargent, 1976; Covell, 1984; Wagner et al., 2011; Beadle & Leckie, 2012 | |
| 8805.00 | Catocala unijuga | Once-married Underwing | Salix sp. | - | | Crumb, 1956; Tietz, 1972; Rockburne & Lafontaine, 1976; Sargent, 1976; Covell, 1984; Beadle & Leckie, 2012 | |