[cinnabar moth] n (ca. 1893): a European moth (Tyria jacobeae) that has been introduced into the western U.S. in attempts to control the tansy ragwort on which its larvae feed--called also cinnabar
CINNABAR MOTH
Meaning of CINNABAR MOTH in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012