FIGURES 37–44. First and second valvula. 37–40 M in Two new species of the bamboo-feeding subgenus Myittana (Benglebra) from China (Hemiptera: Cicadellidae: Deltocephalinae)

FIGURES 37–44. First and second valvula. 37–40 M. (Benglebra) introspina (Chen & Yang); 37. First valvula; 38. Detail of dorsal sculptured area of first valvula; 39. Second valvula; 40. Detail of dorsal sculptured area of second valvula; 41–44 M. (Benglebra) ventrospina (Chen & Yang) comb. nov.; 41. First valvula; 42. Detail of dorsal sculptured area of first valvula; 43. Second valvula; 44. Detail of dorsal sculptured area of second valvula. Scale bars: 0.2 mm.