| 8 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 |
|---|
| 9815.00 | Cosmia calami | American Dun-bar | Caterpillars | x | | Covell, 1984; Beadle & Leckie, 2018 | |
| 9815.00 | Cosmia calami | American Dun-bar | Quercus macrocarpa | x | | Robinson et al., 2010 | |
| 9815.00 | Cosmia calami | American Dun-bar | Quercus alba - White Oak | S5 (S5) | | Rockburne & Lafontaine, 1976; Covell, 1984 | |
| 9815.00 | Cosmia calami | American Dun-bar | Quercus coccinea - Scarlet Oak | S5 (S5) | | Robinson et al., 2010 | |
| 9815.00 | Cosmia calami | American Dun-bar | Quercus rubra - Northern Red Oak | S5 (S5) | | Rockburne & Lafontaine, 1976; Covell, 1984 | |
| 9815.00 | Cosmia calami | American Dun-bar | Vaccinium pallidum - Hillside Blueberry * | S5 (S5) | | Robinson et al., 2010 | needs confirmation |
| 9815.00 | Cosmia calami | American Dun-bar | Quercus virginiana - Live Oak | S3 (S3 [S4]) | | Covell, 1984 | |
| 9815.00 | Cosmia calami | American Dun-bar | Quercus sp. | - | | Wagner, 2005; Heppner, 2007; Wagner et al., 2011; Beadle & Leckie, 2012 | |