Giesbrecht, 1895
Females: Forehead highly produced in form of triangle (lateral view); posterior corners of Pr rounded. R without filaments. More characters can be accessed by backtracking the key:
Page 732
Males: Forehead triangularly produced forward, but without its anterior part set off as small triangular lobe (dorsal view). More characters can be accessed by backtracking the key:
Page 1138