江苏省桑园叶蝉种类名录及一个新种的记述(同翅目:叶蝉科)

记述了采自江苏省桑园的叶蝉种类共7个亚科24个种,其中含1个新种(双叉铲头叶蝉Hecalus bifurcatessp.n.)、11个江苏新记录种,并厘定3个同物异名。新种模式标本保存在苏州大学昆虫标本室。

Studies on Leafhoppers in Mulberry Fields in Jiangsu Province and Describtion of A New Species (Homoptera: Cicadellidae)

This paper deals with 24 leafhoppers, belonging to 7 subfamilies, collected from mulberry fields in Jiangsu Province. Among of them, one is new to science, 11 new records in Jiangsu Province. The new species, Hecalus bifurcates (Fig.1), most closely resembles Hecalus furcatus Morrison, but can be distinguished by the larger body size; 4 longitudinal orange lines on vertex, 6 on pronotum and 3 on scutellum; slend shaft of aedeagus with a pair of terminal forked processes, ventral fork about 2.5 times longer than dorsal foek; hind margin of female 7th sternum with a U-shaped medial excision. Length: ♂5.5 mm,♀6.7～7.0 mm(to tip of ovipositor);length incl. tegm.: ♂6.1 mm,♀6.1～6.5 mm. Holotype ♂, No. 070835124 (collected from Gaoyou, Jiangsu Province); paratypes 2 ♀♀, No. 070835130 (same as holotype). The type specimens are deposited in the Insect Collection, Soochow University.