摘要
记述山西省南部中条山地区蝗虫 2新种 ,即斑翅蝗科的短翅短腿蝗 H iletherabrevipennis,sp. nov.及网翅蝗科的中条山异爪蝗 Euchorthippus zhongtiaoshanensis,sp.nov.。
In the present paper, two new species of Acridoidea from Shanxi are described. Type specimens are deposited in the Institute of Zoology, Shaanxi Normal University. 1. Hilethera brevipennis, sp. nov. (Figs.1～3) This new species is allied to Hilethera turanica Uvarov and H. maculata (Karny). It differs from the both in: 1) length of prozona equal to the length of metazona; 2) top of elytra just reaching the top of hind femur (♂) or reaching the middle of hind tibia (♀); 3) inner side of hind femur with three light band; 4) ♂, width of cubital area larger than the width of media area about 1.3 times. Length of body: ♂ 21 mm～22 mm, ♀ 24 mm; Length of pronotum: ♂ 4.5 mm～5.5 mm, ♀ 5 mm; Length of elytra: ♂ 17 mm～19 mm, ♀ 21.5 mm; Length of hind femur: ♂ 14 mm～15 mm, ♀ 13 mm. Holotype ♂, Shanxi: Qinshui (Xiachuan), 112°E, 35°4′N, 09-Ⅷ-2000; paratypes: 1♂, as the holotype; 1♀, Shanxi: Qinshui, 112°1′E, 35°6′N. 20-Ⅷ-2000,collected by Lu Rongsheng. 2. Euchorthippus zhongtiaoshanensis, sp. nov. (Figs.4～7) This new species is related to Euchorthippus flexucarinatus Bi et Xia, but differs in: 1) lateral keels of pronotum slightly curved; 2) length of foveola larger than its width about 3 times; 3) elytra longer, reaching the basal part of anal plate; 4) terminal tergite of abdomen with a pair furcula; 5) hind knee black. Length of body: ♂ 17 mm. Length of pronotum: ♂ 2.5 mm～3 mm. Length of elytra: ♂ 10 mm～10.5 mm. Length of hind femur: ♂ 9.5 mm～10 mm. Holotype ♂, paratype 1♂, Shanxi: Qinshui (Xiachuan), 112°E, 35°4′N. 09-Ⅷ-2000, collected by Lu Rongsheng.
基金
山西省自然科学基金资助项目 (991 1 1 4)
关键词
直翅目
蝗总科
新种
山西
Orthoptera
Acridoidea
new species
Shanxi
