A Revision of the Genus Cryptotympana (Homoptera, Cicadidae)

76 Masami Hayashiof 6th-9th terga ochreous, reddish orange or dark testaceous.Venter of body clothed with golden hairs; thorax black or fuscous; f operculumfuscous with the apex and outer margin ochreous orange; fore and mid legs black with 2oblong spots on femora and basal band across mid tibia ochreous orange; hind legochreous orange with coxa, trochanter, and both bases and apices of femur and tibiablack; abdomen also black or fuscous with lateral parts of 3rd-6th sterna, lateral base off 7th sternum (by individuals), 7th and 8th pleura, lateral part of f 8th sternum widely,often fused towards the base, and 4 9th tergum, hemmed by black at the inner margin,ochreous orange.Wings black, fuscous or tawny basally and hyaline (sometimes slightly tinged withbronze or tawny) apically; basal part of forewing variable in coloration (Fig. 155), i.e.,mostly black (rarely), blackalongveins and tawny on inner parts ofcells, mostly tawnyorochreous, etc.; coloration on basal part of hindwing darker, fuscous to black, also variableas in forewing; veins of forewing dark ochreous with green tinge basally and black orfuscous apically, while those ofhindwing black with apical partsofveins R4+5, Mb M2+3,M4, CuAi and CuA2 dull ochreous.Headaboutas wide as pronotum; frontoclypeus more or less depressed, aboutas longas wide in full ventral view, extending near middle of central metaprepisternal process;pronotum nearly parallel-sided with posterolateral corner acutely dilated posteriad;mesonotum proper about as long as pronotum in median length; abdomen as long asdistance from head to cruciform elevation in ff, while shorter in ^; timbal coveringFig. 156. Variation of f operculum of C. mandarina. a, From Hong Kong; b-c, fromTonkin; d-e, from Annam.