| 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 |
|---|
| 4760.00 | Parapoynx obscuralis | Obscure Pondweed Moth | Nuphar advena - Broadleaf Pond-lily | S5 (S5) | | Heppner, 2007; Beadle & Leckie, 2012 | |
| 4760.00 | Parapoynx obscuralis | Obscure Pondweed Moth | Sagittaria latifolia - Broadleaf Arrowhead | S5 (S5) | | Heppner, 2007 | |
| 4760.00 | Parapoynx obscuralis | Obscure Pondweed Moth | Vallisneria americana - American Eelgrass | S3 (S3) | | Robinson et al., 2010 | |
| 4760.00 | Parapoynx obscuralis | Obscure Pondweed Moth | Potamogeton amplifolius - Largeleaf Pondweed | S1 (S1) | | Heppner, 2007 | |
| 4760.00 | Parapoynx obscuralis | Obscure Pondweed Moth | Phytolacca sp. | - | | Robinson et al., 2010 | needs confirmation |
| 4760.00 | Parapoynx obscuralis | Obscure Pondweed Moth | Polygonum sp. | - | | Heppner, 2007 | |
| 4760.00 | Parapoynx obscuralis | Obscure Pondweed Moth | Potamogeton sp. | - | | Forbes, 1923; Covell, 1984; Beadle & Leckie, 2012 | |
| 4760.00 | Parapoynx obscuralis | Obscure Pondweed Moth | Vallisneria sp. | - | | Forbes, 1923; Covell, 1984; Beadle & Leckie, 2012 | |