v.n 



yellowish at the bases, yellow median spots small but 



distinctly triangular indianus, Ricardo. 



33. Abdomen covered with dense golden yellow pubescence, 

 frontal stripe broad with stout callus, tibiae all dull yellowish 



• sapporoenus, Shir. (n. sp.) 



22. Species with both the median and lateral spots on the ab- 

 domen. 



3. Abdomen with three grey spots on the first two or three 

 segments only, a larger broader bodied blackish species 

 * mandarinus, Schi ner. 



33. Abdomen with three grey spots on the second to sixth 

 segment.-., reddish brown in the male, blackish in the female. 



4. First posterior cell of wings closed with a long petiole 

 aniaenus, Walker. 



44. First posterior cell of wings closed at the margin or very 



narrow!}' open takasagoensis, Shir. (n. sp.) 



III. Abdomen with pale bands. 



2. Abdomen blackish brown, the first two segments covered 



with grey tornentum , crassus, Walker (male). 



22. Abdomen blackish, with yellowish or whitish segmentations. 

 3. Wings marked with brown, but not in a form of bands, 

 legs wholly blachish. 

 4. Wings with a distinct hyaline ocellus in the discal cell, 

 abdominal segmentations greyish... fiiscicornis. Ricardo. 

 44. Wings without hyaline ocellus in the discal cell, ab- 

 dominal segmentations yellowish santcri, Ricardo. 



33. Wings clear, le^s black but with the mostly part of the 

 tibiae distinctly whitish 

 4. Brownish species, abdomen with five or six whitish 



median triangles , sanguineus Walker. 



44. Black species, abdomen with only two silvery white- 

 haired median triangles miyajima Ricardo 



