18.001 BF464
Plutella xylostella
Diamond-back Moth
(Linnaeus, 1758)
Wingspan 13-15 mm.
This tiny moth is well-known for its migratory tendencies. Sometimes many thousands can appear during the night at coastal migration watch-points.
Two or more generations occur between May and September, and the larvae feed on the leaves of certain types of vegetables as well as weeds.
Flight period
| Month | Records |
|---|---|
| January | 13 |
| February | 5 |
| March | 38 |
| April | 218 |
| May | 1,267 |
| June | 3,969 |
| July | 4,614 |
| August | 2,793 |
| September | 1,280 |
| October | 643 |
| November | 211 |
| December | 25 |

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