Females

1. Maxillary/labial palp formula 6/3 .
. .
Dryinus Latreille
- Maxillary/labial palp formula
different . . . 2

2. Enlarged claw
without subapical teeth (A, B) . . .
Gonadryinus Olmi

- Enlarged claw with
1–2 subapical teeth (a, b) . . .
Pseudodryinus Olmi
Males
1. Mandible with 1–3 teeth. . .
Dryinus Latreille
- Mandible with four teeth . . .
Pseudodryinus Olmi
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