31. Each of the several chambers in the nest houses a single larva, which consumes 2 6 katydids or grasshoppers. 32. Most noticeable is the call of the common true katydid , which sounds like a buzz saw set to a metronome. 33. A : Cicadas make the loud buzzing noise from trees during the day; katydids and tree crickets chirp after dark. 34. "' Adam Seymour "'is an Katydids , a south London quintet that recorded two albums before disbanding. 35. The insects that take the most time and effort to kill are generally consumed; these are mostly katydids or leaf beetles. 36. The species is a leaf-mimic katydid ; when it is in repose its camouflage resembles a diseased or dead leaf. 37. ""'Metaplastes " "'is a genus of katydids crickets in family Tettigoniidae subfamily Phaneropterinae. 38. In this respect the ovipositor differs from most other katydids , that tend to have straight, sometimes very long, ovipositors. 39. ""'Zeuneria " "'is a genus of katydids crickets in family Phaneropteridae subfamily Phaneropterinae. 40. As with all katydids , these insects have one pair of forewings ( referred to as brachypterous insects are therefore incapable of flight.