摘要
记述在广西东北部兴安县猫儿山地区蚱科二新种，即白边尖顶蚱Ｔｅｒｅｄｏｒｕｓａｌｂｉｍａｒｇｉｎｕｓｓｐ．ｎｏｖ．及广西微翅蚱Ａｌｕｌａｔｅｔｉｘｇｕａｎｇｘｉｅｎｓｉｓｓｐ．ｎｏｖ．
In the present pater,two new species of Tetrigidae from the Northeast area of Guangxi are described.The type spcimens are dept in the Institute of Zoology,shanxi NormalUniversity and Department of Biology,Guangxi Normal University. Tetredorus albimar ginus sp.nov.(figs.1～3)This new Species is allied to Teredorus prominemarginus Zheng et Jiang,but differs in :1)the width of sulcus between the antennae longer than the width of basal segment of antenna about 2times;2)total length of pronotum longer than the length of pronotum wich exceed the top of hind femur about 4.5～4.7 times ()or 3.2～3.6 times(♀);3)length of elytralanger than its width about 3.25 times;4)the length of upper valve of ovipositor larger than its width about 3 times;5)posterior margin of subgenital plate of female straight,with a triangular process in the middle;6)body ochraeus,the lateral side of hind process of pronotum is pale white. Length of body:6～7mm,♀8～10mm.Length of pronotum:9～9.5mm,♀9～12mm.Length of hind femur:5～5.5mm,♀5.5～6mm.Holotype ,allotype♀,paratypes 7,10♀♀,Guangxi:Xingan,7.Ⅶ.1994,collected by zhou shanyi. Alulatettix guangxiensis sp. nov.(Figs.4～6)The new species is related to Alulatettix yunnanensis Liang and Alulatettix zhengi Niu ,but differs from both in:1)width of vertex larger than an eye about 1.5 times;2)anterior margin of pronotum acute angular;3)median keel of pronotum thin lamellar,in profile,upper margin arc shape;4)the first segment of hind tarsus longer than the third about 1.3 times.It differs from the former in:1)hind wing nearly reaching the hind margin of second tergite;2)the width of middle femur larger than the width of elytra about 1.6 times.Length of body:8mm,♀10mm.Length of pronotum:7mm,♀8.5mm.Length of hind femur:5mm,♀6mm.Holotype ,Guangxi:Xingan,29.Ⅵ.1994,allotype ♀,Guangxi:Xingan,8.Ⅶ.1994,collected by Zhou Shanyi.
出处
《广西师范大学学报（自然科学版）》
CAS
1996年第1期86-90,共5页
Journal of Guangxi Normal University:Natural Science Edition
