Key to species groups

Step 1: Mandible with one or two teeth …. 2
(notMandible broad, tridentate in the female)

Mandible of male similar to female

Key to species groups

Step 1: Scapal sinus without a denticle or process, apart from the inter-insertional projection ……… 2
(not Lower scapular sinus with denticle or carinate process independent of the inter-insertional structure)

As in female, without a process or tooth in the lower scapal region (apart from the short interantennal ridge)