Summary[
edit] Description: English: Plate 28. Description: Binomial in text: Modern accepted name. 1. The Ni Moth: caterpillar.: Plusia ni: Trichoplusia ni. 2. Scarce Silver Y: caterpillar.: Plusia interrogationis: Syngrapha interrogationis. :. Date: 1909. Source: The Moths of the British Isles, Second Series. Author: Richard South.