1952] 
Cheng — Formosan Mecoptera 
93 
median longitudinal streak ; the lst-6th abdominal seg- 
ments of male brown dor sally, 6th segment prolonged, 7th 
and 8th segments nearly same length as 6th segment, yel- 
lowish white in color, median process of 3rd tergite short, 
extending a little beyond the hind margin of the 4th tergite, 
the middle of 4th tergite protruded to form a convex 
process. Fore wing: length, 12.5 mm.; width, 3.2 mm.; 
Figs. 5-7. Fig. 5. Panorpa lintiensliana, n. sp. (holotype) . Fig. C. 
Neopanorpa k-maculata, n. sp. (holotype) . Fig. 7. Neopanorpa gradana, 
n. sp. (holotype) . 
membrane slightly yellow, markings grayish brown; ptero- 
stigmal band complete with broad basal branch and apical 
branch; basal band represented by two large spots; apical 
band large with a large hyaline band which crosses the 
veins to form six cells; basal spots small, two in number; 
marginal spots three in number, connected to each other; 
