Abstract: Male ♂:Closely related to the Northern European species Spilogona trianguligera (Zetterstedt,1838) in general features.But the width of frons in male fairly narrow;free part of anal cercal plate triangular,the branches of which rather short;the fore margin of anal cercus in profile with a wavy outline instead of more regularly curvature as in S.trianguligera.The type specimen is deposited in the Benxi Anti-Epidemic Station,Liaoning Province.