[cereal leaf beetle] n (1962): a small reddish brown black-headed Old World chrysomelid beetle (Oulema melanopus) that feeds on cereal grasses and is a serious threat to U.S. grain crops
CEREAL LEAF BEETLE
Meaning of CEREAL LEAF BEETLE in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012