摘要
记述采自云南省庭蚱属三新种,即粗瓣庭蚱Hedotettixgrossivalvasp.n.,短背庭蚱Hedotettixbrachynotasp.nov.及雪山庭蚱Hedotettixxueshanensissp.nov.,模式标本保存于西南林学院昆虫标本室.并附中国庭蚱属分种检索表.
Three new species of Hedotettix Bolivar are described. Type specimens are deposited in the Southwest Forestry College.1. Hedotettix grossivalva sp. nov. (Fig. 1) This new species is allied to Hedotettix gracilis (De Haan), but differs in: (1) Width of elytra 1.43 times the width of midfemur; (2) Upper and lower margins of midfemur undulate; (3) Ovipositor short and stout, length of upper valvula 2 times of its width; (4) in profile, upper margin of pronotum arch in anterior half. Length of body: ♀ 9 mm; length of pronotum: ♀13 mm; length of hind femur: ♀ 6 mm Holotype ♀, Yunnan: Simao, 700 m, 105°2′ E, 23°N, 22-11-2001, collected by Ou Xiaohong.2. Hedotettix brachynota sp. nov. (Fig.2) This new species is very related to Hedotettix interrupta (Zheng et Mao), but differs in: (1) In profile, upper margin of pronotum undulate; (2) Width of midfemur distinctly narrower than the width of elytra; (3) lower margin of midfemur straight; (4) Upper keel of hind femur with fine teeth; (5) Length of upper valvula 3 times of its width; (6) Hind margin of subgenital plate with three teeth. Length of body: ♀9 mm; length of pronotum: ♀10.5 mm; length of hind femur: ♀ 6 mm. Holotype ♀, Yunnan: Anning, 1 900 m, 102°5′E, 25°N, 10-05-2000, collected by Ai Yonghua.3. Hedotettix xueshanensis sp. nov. (Fig. 3) This new species is resembled to Hedotettix brachynota Zheng et Ou, but differs in: (1) Hind process of pronotum long, reaching over the half of hind tibia; (2) Disc of pronotum smooth, without small tubercles; (3) Width of midfemur as wide as the width of elytra; (4) Lower margin of midfemur slightly undulate. Length of body : ♂ 8.5 mm; length of pronotum ♂ 11 mm; length of hind femur: ♂ 6 mm. Holotype ♂, Yunnan: Lijiang, 2 050 m, 100°2′E, 27° N, 23-07-1998, collected by Ou Xiaohong.
出处
《陕西师范大学学报（自然科学版）》
CAS
CSCD
北大核心
2005年第2期80-83,共4页
Journal of Shaanxi Normal University：Natural Science Edition
基金
国家自然科学基金资助项目(39391800)
中荷合作FCCDP项目资助
关键词
直翅目
蚱科
庭蚱属
新种
云南
Orthoptera
Tetrigidae
Hedotettix
new species
Yunnan
