CATALOGUE OF DIURNAL LEPIDOPTERA. 249 



striato-macnlatis ; posticis subtus ocellis caeriileis fulvisque subfa- 

 sciatis : habitat in India oriental!." Pap. Exot. i. pi. 73. figs. A, B 

 (1779). 



Fabricius, Syst. Ent. p. 454. n. 47 (1775); Sp. Ins. p. 19. 



n. 75 (1781). 



P. Xathus (sic}, Fabricius, Mant. Ins. p. 10. n. 86 (1787) ; Ent. 

 Syst. iii. p. 32. n. 92 (1793). 



China, rf $ . (Presented by J. S. Bowerbank) B.M. 



There are two worn specimens of P. Xuihus in the Banksian Col- 

 lection in the British Museum. 



51. Papilio Machaon. 



Papilio (E. A.) Machaon, Linnceus, " alis caudatis, concoloribus, 



flavis, limbo fusco, lunulis flavis, angulo ani fulvo : habitat in ... ." 



Fabricius, Syst. Ent. p. 452. n. 42 (1775) ; Sp. Ins. p. 17. 



n. 67 (1781); Mant. Ins. p. 9. n. 77 (1787); Ent. Syst. 



iii. p. 30. n. 87 (1793). 



Germany. (Obtained from Herr Becker) B.M. 



This species is abundant in the N.W. Himalayas, on grassy downs 

 and slopes, 6000 to 10,000 feet altitude (see Capt. Lang in Proc. 

 Zool. Soc. 1865). 



There are two fair specimens of P. Machaon in the Banksian Col- 

 lection in the British Museum. 



52. Papilio Troilus. 



Papilio (E. T.) Troilus (part.), Linnceus, " alis caudatis, nigris ; 

 anticis punctis marginalibus pallidis ; posticis supra pallido subtus 

 fulvo maculatis : habitat in Indiis." P. Troilus, Drury, III. i. pi. 11. 

 figs. 2, 3, 5 (1770), but not of Cramer. 



Fabricius, Syst. Ent. p. 444. n. 7 (1775); Sp. Ins. p. 3. n. 9 

 (1781); Mant. Ins. p. 2. n. 9 (1787); Ent. Syst. iii. p. 4. 

 n. 10 (1793). 



c? , Mexico, Volcano Orizaba (obtained 1856, collected by M. 

 Salle) ; $ , St. Domingo (collected 1855, by Mr. Tweedie). B.M. 



Mr. Doubleday mentions (Westwood's 'Arcana/ p. 143) that 

 P. Troilus frequents the flowers of Cephalanthus occidentalis, Anona 

 yrandiflora, &c. 



There is one worn specimen of P. Troilus in the Banksian Col- 

 lection, and with it an example of Cramer's P. Troilus. 



Representative form. Papilio (E. T.) Polyxenes, Fabricius, tf , 

 " aflinis P. Troilo ; alse anticae magnai, fasciis duabus parallelis 

 macularibus flavis et margine flavo variegato ; postiese atraa, fasciis 

 flavis anguloque ani fulvo, puncto nigro ; subtus concolores, at 

 maculae majores naagis fulva) ; habitat in America." P. Asterias, Fabr. 

 Mant. Ins. 



