A Revision of the Genus Cryptotympana (Homoptera, Cicadidae)

40 Masami HayashiFig. 95. Individual and/or geographic variations appearing in the basal black part offorewing of C. atrata. a, From Korea; b-c, from Tsingtao; d, from Peking; e, fromHonan; f, from Chekiang; g, from Szechwan; h, from Cantung.Venter of body also black with golden pilosity; thorax black or dark brown; foperculum hemmed by orange in various degrees; legs composed of black and orangeochreous parts, and orange ochreous parts more and more developed towards hind leg;hind tibia ochreous except for both ends black; abdomen black narrowly or widelymargined with orange, with a lateral spot on apical margins of 3rd-6th sterna (byindividuals), 8th pleuron (entirely or partly), lateral base of f 8th sternum (subgenitalplate) and -£ 9th tergum except for the inner margin and apical part, ochreous orange.Wings hyaline with basal cell (sometimes including opaquely ochreous parts), basal1/5-1/4 of forewing and 1/4-1/3 of hindwing black (not extending beyond basal cell inalmost all the specimens from Korea; these individuals were previously treated as coreanaKato); areas along cross veins R3-R4+5 and R^-M! very narrowly infuscated (rarelynot infuscated at all); veins greenish ochreous (as "coreana, dubia") to reddish brown (as"pustulata") basally, and fuscous to black apically.Head narrower than pronotum, with the anterior margin transversely sulcate,bordered to base of tylus at the middle; frontoclypcus rather narrow, roundly swollen,nearly as long as wide in frontal view; labium nearly reaching middle of centralmetaprepisternal process; both sides of pronotum somewhat divergent posteriad, slightlysinuate; mesonotum proper as long as or slightly longer than pronotum in median length;parapsidal suture extending posteriorly, more than 1/2 the length ofmesonotum; abdomenas long as or slightly shorter than distance from head to cruciform elevation; timbalcovering rather small; lateral part ofmesepimeron a little dilated with truncate apex; foperculum short and rotundate in shape, not reaching or extending a little beyond apicalmargin of 2nd abdominal segment, with the outer margin obliquely and not emarginateand the inner margin overlapping or contiguous to the opposite basally; apex of foperculum variable in shape, widely rounded to angulate; f 7th sternum with thetruncate apex, sometimes emarginate at the middle; £ 9th tergum long and obconical, ca1.2 X as long as wide; ovipositor slightly beyond 9th tergum; forewing rather slender,especially elongated at the distal part behind node, with the apical margin straight; stalk