A revision of the genus Deltote RL and its allied genera from Japan ...

122 Kyoichiro Ueda
Fig. 17. Male external genitalia of Deltote bankiana (FABRICIUS).
A: Dorsum in dorsal view. B: Ring in lateral view. C: Right valva. innerview. D: Uncus
in caudal view. E: Juxta. F: Phallus in lateral view (left). G: Phallus in ventral view.
Scale 1 mm.
species. Fore wing with moderately produced apex; 9 and 10 anastomosing with
8 forming arelolc, and its size somewhat vairablc; termen evenly curved.
Hind wing with veins 3 and 4 short stalked or from lower angle of cell; 5 well
developed, from below middle of discocellulars.
Male external genitalia: Tegumen broad, separated into strongly sclerotized
anterior portion and weakly sclerotized posterior portion; fenestrula reduced;
peniculus well developed; vinculum slender and as deep as tegumen; saccus
moderately large; uncus long, more or less slightly twisted and falciform. Valva
long, about 5 times as long as wide; costa narrow; base of costa strongly projected
dorsally at a right angle to the dorsal margin of valva; cucullus + harpe simple
and long; sacculus with a large or small process at the postcrodorsal edge. Juxta
large and strongly narrowed posteriorly. Phallus moderate; sclerotized portion
of suprazonal sheath moderate; coecum well developed; cornuti absent.
Female terminalia: A small depression present on the lateral membranous
portion of 7th abdominal segment.