黑绒鳃金龟又称天鹅绒金龟子,俗称“老虎子”,分布广,食性杂,除幼虫为害苗木根部外,其成虫可取食多种树木的叶片,给果园及苗木生产造成严重危害,损失极大。成虫具有较强的假死性和趋光性,4月末至6月上旬为盛发期,其飞翔能力强,白天潜伏于表土层,傍晚集中出土,栖落于发芽开花的 Black velvet gill beetle, also known as velvet beetle, commonly known as “tiger”, widely distributed, food miscellaneous, in addition to larvae damage nursery roots, the adults can take a variety of tree leaves, orchards and seedlings to produce serious harm to the loss of Big. Adults have strong lethality and phototaxis, late April to early June for the Shengfa period, its ability to fly strong, lurking during the day in the topsoil, concentrated in the evening unearthed, habitat in the germination and flowering