31. The " scaenae frons " was a high back wall of the stage floor, supported by columns. 32. The wall, also known as the scaenae frons , is the only architecturaly decorated surface throughout the entire theatre. 33. These setae are located just at the edge of the frons , near the upper portion of the complex eyes. 34. Queens typically have a darker brown frons , clypeus, and mandible, while workers exhibit a light yellow coloring. 35. The Italian word for a scaenae frons is " " proscenio ", " a major change from Latin. 36. The Roman scaenae frons was also used both as the backdrop to the stage and behind as the actors'dressing room. 37. In most species, though, the frons is bordered at its anterior by the frontoclypeal or epistomal sulcus above the clypeus. 38. The downstage setting " porticus post scaenam " ( frons frons ) is the most spectacular feature of the theatre. 39. The downstage setting " porticus post scaenam " ( frons frons ) is the most spectacular feature of the theatre. 40. The genus is closely related to " Hemisphaerius " but differs in having longer frons ( forehead ) and legs.