湖南省鸟类新记录种——三趾鸥

2021年10月25日,在湖南省长沙市开福区浏阳河(113°0′18.46″E,28°13′13.41″N)观察并拍摄到一只鸥科鸟类在河道中活动。经查阅文献并对比形态特征,确定该个体为三趾鸥(Rissa tridactyla),为湖南省鸟类分布新记录种。

Taxomomic review of Cleridae(Coleoptera) in Heilongjiang Province with one new record species from China

Seven species of family Cleridae are reported from Heilongjiang Province in the present paper, including one species, Orthrius striatulus （Motschlsky）, which is firstly recorded from China. Distributional data and adult photos for all the species and brief diagnosis for new record species are also provided.

柿广翅蜡蝉生物学特性及防治初报

柿广翅蜡蝉近十年来已成为湖北省主要果树害虫，寄主范围与为害程度有逐年扩大的趋势。成、若虫均吸汁为害多种果树；一年二代，以卵在寄主的枝条皮下越冬。在1～3龄若虫期用药剂防治，能有效控制柿广翅蜡蝉。