Belongs within: Crabronidae.Contains: Trypoxylon (Trypoxylon), Trypoxylon (Trypargilum), Pison (Pison). The Trypoxylini are a group of apoid wasps characterised by notched inner orbits on the compound eyes and often reduced venation in the fore wings (Bohart & Menke 1976). Characters (from Bohart & Menke 1976, as Trypoxylonini): Inner orbits angularly emarginate (notched), emargination rarely weak; ocelli… Continue reading Trypoxylini