November 7
2015 November 7
Jeremy Tatum writes: Here is a White-speck Moth Mythimna unipuncta from my Saanich apartment this morning. I have never seen the caterpillar, but in some parts of North America it can be exceedingly abundant and destructive. Apparently in large numbers it can denude an entire field of low-growing plants at night, and then the caterpillars migrate in a huge army to a neighbouring field. In agricultural circles, the caterpillar is known as the Armyworm.
Mythimna unipuncta (Lep.: Noctuidae) Jeremy Tatum