Davidius triangulus Chao et Yang,sp.nov.Davidius fruhstor feri junior(Navas),Yang et Li,1992,Journal of Hanzhong Teachers College(Natural Science),1992(2):72,(?),(?).Shaanxi.(misidentification)COLORATION-Male:Head:Ant...Davidius triangulus Chao et Yang,sp.nov.Davidius fruhstor feri junior(Navas),Yang et Li,1992,Journal of Hanzhong Teachers College(Natural Science),1992(2):72,(?),(?).Shaanxi.(misidentification)COLORATION-Male:Head:Anterior aspeet and rear of head black except forbrown anteclypeus and transverse yellow stripe on frons,the latter stripe pointed on bothends.Prothorax:anterior lobc extensively orange,middle lobe with a large round yellowspot on each side,posterior lobe not marked.Synthorax:dorsal stripe narrow,ventrallyconfluent with collar stripe to form a pair of opposed and inverted 7-marks.Antehumeralstripe absent.Side of synthorax greatly yellow,with 2nd lateral stripe represented by a blackline from spiraele downwards,3rd stripe represented by a very narrow black line above.Ab-domen:extensively black,marked with yellow.Segment i yellow,dorsally with a pair oflarge transverse light brown marks.Segment ii dorsally with median stripe extending thewhole 1ength of the segment,laterally with two very large展开更多
文摘Davidius triangulus Chao et Yang,sp.nov.Davidius fruhstor feri junior(Navas),Yang et Li,1992,Journal of Hanzhong Teachers College(Natural Science),1992(2):72,(?),(?).Shaanxi.(misidentification)COLORATION-Male:Head:Anterior aspeet and rear of head black except forbrown anteclypeus and transverse yellow stripe on frons,the latter stripe pointed on bothends.Prothorax:anterior lobc extensively orange,middle lobe with a large round yellowspot on each side,posterior lobe not marked.Synthorax:dorsal stripe narrow,ventrallyconfluent with collar stripe to form a pair of opposed and inverted 7-marks.Antehumeralstripe absent.Side of synthorax greatly yellow,with 2nd lateral stripe represented by a blackline from spiraele downwards,3rd stripe represented by a very narrow black line above.Ab-domen:extensively black,marked with yellow.Segment i yellow,dorsally with a pair oflarge transverse light brown marks.Segment ii dorsally with median stripe extending thewhole 1ength of the segment,laterally with two very large
