摘要
论述采自内蒙古阿拉善盟网翅蝗科二新种，即红星雏蝗Chorthippusburripessp．nov及尖翅横鼓蝗Transtympanacrisacutalulasp．nov.模式标本保存于陕西师范大学动物学研究所．
Two new species of Arcypteridae from Inner Mongolia are reported. The type specimens are deposited in the Institute of Zoology, Shanxi Normal University.1 Chorthippus burripes sp. nov. (figs. 1 ~ 7)This new species is allied to Chorthippus changbaishanensis Liu, but differs in: 1 ), frontal ridge with longitudinal furrow in the whole length, and in, the furrow from the upper part of median ocellus to the clypeus; 2)the length of elytra larger than its width about 5. 2 ~ 5. 7 times; 3) the width of medial area slighdy larger than the width of cubital area;4) hasal part Of anal plate with longitudinal furrow; 5 ) apex of anal plate obtuse angular; 6) knee brown; 7 ) hind tibia orange red.Length of body: 14.0 ~ 16.5 mm, 23.5 ~ 24.0 mm.length of pronotum: 3 .0 ~ 4.0 nm, 4.0 mm.Length of elytra: 13.0 ~ 13.5 mm, 17.0 ~ 18.0 mm.length of hind femur: 9.0 ~ 9.5 mm, 11 .0 ~ 12.0 mm.Holotype , Inner Mongolia: Alxa Zuoqi, 38°5′N, 105°7′E, 1990 - 07- 25, paratypes: 1 , 3 , as the holotype, 1 , Inner Mongolia: Alxa Zuoqi, 38°5′N, 105°7′E, 1991 - 08 - 01; 1 , Inner Mongolia: Alxa Zuoqi, 38°8′N, 105′8′ E, 1991- 08 - 20 ， collected by Yang Yongqi.2 Transtympanacris acutalula sp. nov. (figs. 8 ~ 14)This new species is allied to Transtmpanacris xueshanensis Zheng et Lian, but differs in: 1 )frontal ridge only concave in median ocellus;2)disc of head without midkeel; 3)length of midsegmetn of antenna larger than its width about 1. 5 the; 4) length of longitudinal diameter of eye longer than the length of subocular furrow about 1.3 times;5)lateral keels of prozona distinctly curved; the maximum width between the lateral keels larger than its minimum width about 2. 7 times;6)length of prozona equal to the length of metazona;7)elytra spear - like, reaching the hind margin of the third segment of abdomen, apex acute; 8 ) hind margin of subgenital plate of female slightly angular; 9)lower side Of hind fumer ochreous, knee brown; 10)hind tibia ochreous.Length of body: 22.0 ~ 22. 1 mm;length of pronotum: 3.5 ~ 3 .7 mm; length of elytra : 6.0 ~ 6.4 mm;length Of hind femur: 10.0 ~ 10.5 mm.Holotype , paratype , Inner Mongolia: Alxa Zhuoqi(Bayin) 40° N, 106° 8′E, 1990 - 09 - 13, collected by Yang Yongqi.
出处
《湖北大学学报（自然科学版）》
CAS
1999年第1期84-87,共4页
Journal of Hubei University：Natural Science
基金
国家自然科学基金!39391800
