Comprehensive Description
Read full entry- Spiracle of abdominal segment III (postpetiole) at or behind midlength of tergite
- Abdominal segment IV (first gastral) constricted behind the presclerites, forming a neck
- Pygidium very small, reduced to a narrow U-shaped sclerite
- Postpygidial gland large
- Male without presclerites on abdominal segment IV
- Male with abdominal segment VI enlarged
- Male tergite VII mostly overlapped and concealed by tergite VI so that only a small portion of VII is visible, internalized portion of tergite VII desclerotized
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