Sewell, 1929
Females: In lateral view, ventral profile of Gns with prominent step posterior to genital pores. More characters can be accessed by backtracking the key:
Page 768
Males: Left P5 segment 5 armature consists of slender, usually straight setae; P5 segment 2 length less than 1.45 times as great as width of Ur2. More characters can be accessed by backtracking the key:
Page 1120