| Answer | Crossword Clue |
|---|---|
| APHID | Plant louse |
| APHIS | Plant louse. |
| APHIS | Plant louse |
| APHID | Plant louse. |
| aphid | a plant-louse |
| aphids | APHID, a plant-louse |
| aphis | an aphid (a plant-louse) |
| aphidian | an aphid (a plant-louse) |
| aphidians | APHIDIAN, an aphid (a plant-louse) |
| aphides | APHIS, an aphid (a plant-louse) |
| phylloxera | A plant louse that is a pest of vines |
