中国大叶蝉科一新记录属及一新种一新组合(同翅目:叶蝉总科)

A New Record Genus with a New Species and a New Combination of Cicadellinae (Homoptera:Cicadelloidea) from China

记述大叶蝉科１中国新记录属——长冠叶蝉属 Ｓｔｅｎａｔｋｉｎａ Ｙｏｕｎｇ 及１新种——双斑长冠叶蝉 Ｓｔｅｎａｔｋｉｎａ ｂｉｍ ａｃｕｌａｔａ， ｓｐ． ｎｏｖ． 和１新组合——角突长冠叶蝉 Ｓｔｅｎａｔｋｉｎａａｎｇｕｓｔａｔａ （ Ｙｏｕｎｇ）， ｃｏｍ ｂ．ｎｏｖ．。模式标本保存在贵州大学昆虫研究所。

This paper deals with a new record genus with a new species and a new combination of Cicadellidae from China. The type specimens are deposited in the Institute of Entomology, Guizhou University (Guiyang, Guizhou). 1. Stenatkina angustata (Young), comb. nov. (Figs. 1～6) Paratkina angustata Young, 1986:87. Distribution: China (Hainan, Guangdong, Guizhou Provinces). Materials examined: 1♂, Luodian, Guizhou Province, 7-Ⅵ-1983; 5♂♂, Wuzhi Mt., Hainan Province, 19～20-Ⅴ-1997; 2♀♀, Jianfeng Ride, Hainan Province, 15-Ⅴ-1997; 1♀, Limu Mt., Hainan Province, 23-Ⅴ-1997. 2. Stenatkina bimaculata, sp. nov. (Figs. 7～13) Length incl. tegm.: ♂7.0mm. This species resembles Stenatkina angustata (Young), but the former is characterized by yellow white pattern, the vertex with two small black spots, the length of crown equal to interocular width, and the male genitalia different. Holotype ♂, Longzhou (500m), Guangxi Province, 30-Ⅴ-1997, coll. Wang Lianmin. The new species name refers to the spots of vertex.