NOVITATES ZOOLOGICAE XXV. 1918. 257 



Pamassius delphius subsp. ? 



This is very distinct from stoliczkunus , larger, forewing much more vitreous, 

 hindwing entirely without discal ocelU, and the marginal row of blue ocelli much 

 more distinct. 



1 ? Kulu. 



Pamassius delphius lampidius Fruhst. 



Pamassius delphius lampidius Fruhstorfer, Iris, vol. xvi. p. 44. pi. 1. f. 2 (1903) (Kambajong). 



1 cJ labelled " Sikldm Wet Season " afterwards corrected to Kambajong 

 (Cotype) ex coll. Fruhstorfer. 



In addition to all the above recorded material the Tring Museum possesses 

 21 cJcJ, 10 9? aberrant specimens of a number of different races of delphius all 

 with no stated locality. 



Pamassius acco Gray. 

 Pamassius acco acco Gray. 



Pamassius acco Gray, CW. Lepid. Ins. Brit. JSlus. part I. p. 70. pi. 12. fi. 5. (1852) (Chinese 

 Tartary). 



1 $ Ladak (Dr. Stoliczka), ex coll. Felder. 



Pamassius acco gemmifer Fruhst. 



Pamassius acco (jcmmijer FruhsturfiT, .S'"C. Entom. vjI. xix. p. 25 (1904). 



1 $ labelled " Sikkim Wet Season " but probably Kambajong (Cotype), ex 

 coll. Fruhstorfer. 



Pamassius acco baileyi South. 



Pamassius acco baileyi South. Juiirn, Bomb. Nat. Hi.it. Sue. vol. xxii. p. 362. No. 104 (1913) (Rama 

 La and Litang). 



8 3o, I 9 Yatung, 12,000—14,000 ft., Thibet (D. Macdonald). 

 Pamassius acdestis Gr.-Grsh. 



Pamassius delphius var. acdestis Gnim-Grshmailo, Horae Soc. Entom. Boss. vol. xxv. p. 440 (1891) 

 (Amdo). 



This is quite a distinct species and has nothing to do with delphius. 

 1 $ Sinin Mountains (Grum-Grshmailo) (Cotype), ex coll. Felder. 



Farnassins imperator Oberth. 

 Pamassius imperator imperator Oberth. 



Pamassius imperator Oberthiir Bull. Soc. Entom. France, ser. 6. vol. iii. p. 77 (1883) (Ta-t,sien-lu). 



6 (J<J E. Thibet ; 1 cj, 9 ?? Ta-tsien-lu, 8,000 ft., July— August 1890 (A. E. 

 Pratt), ex coll. Leech ; 3 ?$ 1 ; 5 ?$ Ta-tsien-lu (Monsignor Biet) ex coll. Oberthiir 

 (Cotypes), 3 S? ex coll. Felder) ; 1 <J, 1 ? A-tun-tzu Yunan, lat. 28° 30', 

 long. 98° 50', 1,500 ft., July 1913 (Kingdon Ward); 1 S Mekong Valley to 

 Ka-gui-pu, Yunan, Jidy 1913 (Kingdon Ward). 



17 



