摘要
本文记述采自甘肃和宁夏地区班翅蝗科２新种，即小垫束颈蝗Ｓｐｈｉｎｇｏｎｏｔｕｓｍｉｃｒｏｎａｃｒｏｌｉｕｓｓｐ：ｎｏｖ．及暗翅皱膝蝗Ａｎｇａｒａｃｒｉｓｍｏｒｕｌｉｐｅｎｎｉｓｓｐ．ｎｏｖ．
In the present paper,two spedes of Oediedidae from Gansu Province and NingxiaAnt.Regare described as new to science. All type specimens are preserved in Institute ofZoology,Shaanxi Normal University.
