(Giesbrecht, 1889)
Females: A1 extends as far as posterior border of CR; anal somite longer than preceding somite; in lateral view Gns with large ventroposterior projection; Ce with 1 strong spine-like projection or rounded protrusions on each side. More characters can be accessed by backtracking the key:
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Males: Each side of Ce with 1 strong spine-like protrusion or shallow protrusion; right A1 extending to end of CR; P5 right B inner margin with small proximal tooth-like projection, left B inner distal corner variable. More characters can be accessed by backtracking the key:
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