Belostoma plebejum group Lauck

Diagnosis.

Clypeus reaching ocular line; vertex without median longitudinal carina; eyes rounded; sulcus not extending to lorum. Posterior width of pronotum twice its median length; prosternal carina poorly elevated, wide at its base, with its length approximately half its maximum width. Pilosity of connexivum poorly developed, narrow, covering less than half of connexivum, and not extending along genital operculum (Table S1).