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

130 Kyoichiro Ueda
Head: Frons smooth without prominences; labial palpus upturned, 2nd
joint reaching to vertex of head; 3rd moderate, antenna of male ciliated with
short hairs; antenna of female sparsely ciliated. Dorsal crests variable in
number, but normally on 1st—4th. Fore wing with veins 3-5 from lower angle
of cell; 6 form upper angle; 9 from 10 anastomosing with 8 to form areole;
termen evenly curved. Hind wing with veins 3-4 stalked; 5 fully developed
from below middle of discocellulars; 6, 7 from the upper angle. Wing patterns
variable in many respects except for rosacea, in which the basic patterns are
well preserved; antemedial line represented by oblique line, which is curved
inwards; medial area suffused; orbicular and claviform absent; reniform oblique,
or absent; postmedial, subtcrminal and terminal areas almost of basic patterns.
Male external genitalia: Tegumen broad and slender; fenestrula untraceable;
peniculus undeveloped: vinculumshort: saccus moderate and projecting dorsally.
Fig. 26. Male external genitalia of Maliattha signifera (Walker).
A: Dorsum in dorsal view. B: Ring in lateral view. C: Right valva, inner view. D: Left
valva, inner view. E: Juxta. F: Phallus in lateral view (left). G: Phallus in ventral view.
Scale 1 mm.