CHINESE DREPANINAE 49 



Key to Species 

 Males 



1 Ground-colour of upper surface of wings yellowish buff or white .... 2 



- Ground-colour of upper surface of wings brown or grey ..... 3 



2 Antenna bipectinate ; upper surface of fore wing with two conspicuous spots at distal 



end of cell .......... acuminata (p. 49) 



- Antennae weakly biserrate ; upper surface of fore wing with single dark marking at 



distal end of cell ......... tnanleyi (p. 52) 



3 Single well-marked transverse fascia present on hind wing ; outer margin of fore wing 



strongly convex (PI. 3, fig. 319) ....... robusta (p. 65) 



- At least two well-marked transverse fasciae present on hind wing ; outer margin of 



fore wing straight or weakly convex ........ 4 



4 Hind tibia with one pair of spurs. Postmedial fascia on fore wing nearly parallel to 



outer margin of wing (PI. 3, fig. 318) ...... violacea (p. 62) 



- Hind tibia with two pairs of spurs. Postmedial fascia on fore wing not nearly 



parallel to outer margin of wing ......... 5 



5 Antemedial fascia absent on upper surface of fore wing (PI. 2, fig. 314) 



leucosticta (p. 55) 



- Antemedial fascia present on upper surface of fore wing ..... 6 



6 Broad, greyish white, transverse band present distal to postmedial fascia on hind 



wing (PI. 3, fig. 316) ........ cupreogrisea (p. 58) 



- Upper surface of hind wing without white band distal to postmedial fascia on hind 



wing .............. 7 



7 Antemedial fascia on fore wing acutely angled at middle (PI. 2, fig. 312) 



prunicolor (p. 53) 



- Antemedial fascia on fore wing not angled at middle ...... 8 



8 Genitalia : saccus with long lateral process on either side, without dorsal process 



(Text-fig. 89) ......... flavilinea (p. 55) 



- Genitalia : saccus with single medial dorsal process, without lateral processes. . 9 



9 Genitalia as in Text-figs. 102-104 ....... rectilinea (p. 61) 



- Genitalia as in Text-figs. 1 09-1 11 ....... rugosa (p. 62) 



Betalbara acuminata (Leech) 

 (Text-figs. 72-75) 



Drepana acuminata Leech, 1890 : 113. 



Drepana acuminata Leech ; Strand, 191 1 : 201. 



Drepana acuminata Leech ; Gaede, 1931 : 25. 



Platypteryx acuminata (Leech) Kirby, 1892 : 731. 



Betalbara acuminata (Leech) Inoue, 1959 : 175. [Good fig.] 



Betalbara acuminata (Leech) ; Inoue, 1962 : 24. [Good fig.] 



Albara ogasawarae Matsumura, 1927 : 47. [Synonymy accepted from Inoue 1959 : 175.] 



Albara ogasawarae Matsumura ; Gaede, 1931 : 32. 



Albara acuminata ogasawarae Matsumura, Inoue, 1953 : 8. 



Albara acuminata ogasawarae Matsumura, Inoue, 1956a : 663. 



Drepana ida Bryk, 1942 : 27. [Synonymized with acuminata by Inoue, 1959 : 175.] 



Albara ' ogasawarae ' ida (Bryk) Bryk, 1949 : 28. 



Distinguished from its close relative manleyi by the male and female genitalia 

 (Text-figs. 72-75), the bipectinate antennae of the male, the more strongly falcate 



