卵翅哑蟋和纹股秦蟋雄性的记述(直翅目:蟋蟀总科)

The Descriptions of the Males of Goniogryllus ovalatus and Qingryllus striofemorus (Orthoptera: Grylloidea)

对卵翅哑蟋 Goniogryllusovalatus Chen et Zheng和纹股秦蟋 Qingryllus stri-ofemorus Chen et Zheng的雄性进行首次记述 ,标本保存于陕西师范大学动物研究所。

1.Goniogryllus ovalatus Chen et Zheng, 1996 (Fig.1) The male is quite closely related of G. potanini B. Bienko and G. pubescens Wu et Wang, it differs from the latters in the following aspects: 1) check is finely wrinkled beneath the eyes; 2) posterior margin of pronotum is almost straight; 3) the inferior internal angle of epiphallus'lateralposterior of male genitalia strongly projects, and projection is big and blunt; the concavity of the anterior margin of epiphallus is wider. 2. Qingryllus striofemorus Chen et Zheng, 1995 (Fig.2) The male is similar to the species of Goniogryllus But differs them in: 1) Tegmina and wings well developed; 2) epiphallus of male genitalia is narrower and smaller, the concavity of the anterior margin of epiphallus is very wide.