| 12 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 |
|---|
| 4764.00 | Parapoynx allionealis | Watermilfoil Leafcutter | Hydrilla verticillata - Hydrilla | SNA (SE) | | Balciunas & Minno, 1985 | |
| 4764.00 | Parapoynx allionealis | Watermilfoil Leafcutter | Myriophyllum spicatum - Eurasian Water-milfoil | SNA (SE) | | Habeck, 1974; Heppner, 2007 | |
| 4764.00 | Parapoynx allionealis | Watermilfoil Leafcutter | Potamogeton diversifolius - Waterthread Pondweed | S5 (S5) | | Herlong, 1979; Stoops et al., 1998 | |
| 4764.00 | Parapoynx allionealis | Watermilfoil Leafcutter | Potamogeton pusillus - Small Pondweed | S4 (S4) | | Habeck, 1974; Heppner, 2007 | |
| 4764.00 | Parapoynx allionealis | Watermilfoil Leafcutter | Nymphaea odorata - Fragrant Water-lily | S4 (S4 [S5]) | | Habeck, 1974; Heppner, 2007 | |
| 4764.00 | Parapoynx allionealis | Watermilfoil Leafcutter | Brasenia schreberi - Water-shield | S3S4 (S3S4 [S4]) | | Herlong, 1979; Stoops et al., 1998 | |
| 4764.00 | Parapoynx allionealis | Watermilfoil Leafcutter | Myriophyllum heterophyllum - Variable-leaf Water-milfoil * | S3? (S3? [S4]) | | Habeck, 1974; Heppner, 2007; Beadle & Leckie, 2012 | |
| 4764.00 | Parapoynx allionealis | Watermilfoil Leafcutter | Nymphoides aquatica - Big Floating-heart | S3? (S3? [S3]) | | Herlong, 1979; Stoops et al., 1998 | |
| 4764.00 | Parapoynx allionealis | Watermilfoil Leafcutter | Utricularia inflata - Swollen Bladderwort | S3? (S3? [S3]) | | Habeck, 1974; Heppner, 2007 | |
| 4764.00 | Parapoynx allionealis | Watermilfoil Leafcutter | Bacopa caroliniana - Blue Water-hyssop | S1 (S1) | | Herlong, 1979; Stoops et al., 1998 | |
| 4764.00 | Parapoynx allionealis | Watermilfoil Leafcutter | Eleocharis vivipara - Viviparous Spikerush | S1 (S1 [S2]) | | Habeck, 1974; Heppner, 2007 | |
| 4764.00 | Parapoynx allionealis | Watermilfoil Leafcutter | Eleocharis sp. | - | | Beadle & Leckie, 2012 | |