| 13 records | 1,132 confirmed hosts for 548 species |
| Moth Account | Scientific Name | Common Name | Host Plant | Host Plant State Rank | Confirmed as Host | Reference | i |
|---|
| 6273.00 | Macaria pustularia | Lesser Maple Spanworm | Populus tremuloides - Quaking Aspen | SE? | | Robinson et al., 2010 | |
| 6273.00 | Macaria pustularia | Lesser Maple Spanworm | Acer platanoides - Norway Maple | SE | | Heppner, 2007 | |
| 6273.00 | Macaria pustularia | Lesser Maple Spanworm | Acer rubrum - Red Maple | S5 | | Craighead et al., 1950; Wagner et al., 2001; Wagner, 2005 | |
| 6273.00 | Macaria pustularia | Lesser Maple Spanworm | Acer saccharum - Sugar Maple | S5 | | Ferguson, 2008 | |
| 6273.00 | Macaria pustularia | Lesser Maple Spanworm | Betula alleghaniensis - Yellow Birch | S5 | | Robinson et al., 2010 | |
| 6273.00 | Macaria pustularia | Lesser Maple Spanworm | Prunus serotina - Black Cherry * | S5 | | Heppner, 2007 | |
| 6273.00 | Macaria pustularia | Lesser Maple Spanworm | Acer saccharinum - Silver Maple | S3 | | Ferguson, 2008 | |
| 6273.00 | Macaria pustularia | Lesser Maple Spanworm | Acer spicatum - Mountain Maple | S3 | | Ferguson, 2008 | |
| 6273.00 | Macaria pustularia | Lesser Maple Spanworm | Acer sp. | - | | Forbes, 1948; Covell, 1984; Wagner, 2005; Heppner, 2007; Beadle & Leckie, 2012 | Itame pustularia |
| 6273.00 | Macaria pustularia | Lesser Maple Spanworm | Betula sp. | - | | Beadle & Leckie, 2012 | |
| 6273.00 | Macaria pustularia | Lesser Maple Spanworm | Populus sp. | - | | Beadle & Leckie, 2012 | |
| 6273.00 | Macaria pustularia | Lesser Maple Spanworm | Prunus sp. | - | | Beadle & Leckie, 2012 | |
| 6273.00 | Macaria pustularia | Lesser Maple Spanworm | Tsuga sp. | - | | Robinson et al., 2010 | |