十四点负泥虫在吉林地区栽培的芦笋上为害严重，成虫和幼虫啃食芦笋嫩茎表皮，我们自１９９６～１９９８年对校内植物标本园的芦笋和南玉帚上的十四点负泥虫的发生及为害观察，现将观察结果整理如下。１　发生和分布情况十四点负泥虫属鞘翅目负泥虫科、负泥虫属。该虫主要为害 Fourteen o’clock negative mud insect asparagus cultivated in Jilin area is very serious, adults and larvae eating nectar tender stem epidermis, we from 1996 to 1998 on the campus asparagus plant specimens and southern jade broom on the 14:00 mud The occurrence of pests and damage observation, now the observation results are organized as follows. 1 Occurrence and distribution of fourteen o’clock negative Plasmodium is Coleoptera Negative Division, Negative insect. The worm is mainly harmful