Objective To describe the karyotypes and their banding types of the polytene chromosomes of Simulium(Nevermannia)henanense sp.

The present paper reports three new species of the Simulium (Nevermannia) from Hunan Province, China.

A Supplement to"A Checklist of Chinese Simuliidae Diptera:Simuliidae;

Research on Construction of Evaluation Index System of Ecological Civilization in Henan Province;

Sulfur Isotopic Compositions of the Poshan Silver Deposit and Yindongpo Gold Deposit in Tongbai County,Henan Province;

Ecological security evaluation of Cu in soils in the Huanghuai plain,Henan,China;

Water Pollution and Control Measures of Nan River in Guangyuan;