Advances in phylogenetic studies of Trichogramma.
Author of the article:HE Xiao-Fang， WEN Shuo-Yang,PANG Xiong-Fei
Author's Workplace：(Department of Entomology, South China Agricultural University, Guangzhou 510642, China)
Key Words：Trichogramma; phylogeny; evolution.
Abstract：The genus Trichogramma(Hymenoptera: Trichogrammatidea), as an important agent of biological control, includes more than 180 species in the world. Different taxonomic systems have been developed based on morphological characters by different taxonom