526 PEOF. J. 0. WESTWOOD ON THE UKANIIDJE. 



Nyctalemon, pars mcd., Walker, List B.M. Lep. Ilet. p. 7. 

 Nyctalemon, Gueuee, Sp. Gen. ix. p 14. 



Sp. 1 (21). Ltssidia patroclus. 



Papilio patroclus, Linn. Mus. Reg. 204; Syst. Nat. ii. 749; Clcrck, Icon. pi. 37. fig. 1 ; God.Enc. 



M. ix. 710; {Urania p.) Guenee, Sp. Gen. ix. p. 15. 

 Lyssa patroclaria, Hiibner, "N'erz. p. 289. 



Note. — The fascia of the fore wing is broader, white, and extends nearly to the anal 

 angle of the fore wing. 



Hab. Amboina, Sylhet, Java, Duke-of-York Island. 



Sp. 2 (22). Lyssidia mex(etius. 



Papilio patroclus, Cramer, Pap. pi. 109. figs. A, B ; Drury, Ins. i. pi. 7, 8 ; Guenee, Sp. Gen. ix. 



p. 15 (Nyctal.patr.), nee Linn., Clerck. 

 Nyctalemon menoetius, Hopffer, Neue od. wen. bek. Sehmett. 11. Heft, pi. 3. fig. 1 (1856) ; 



Boisduval, Rev. Zool. 1874, p. 20. 

 Nyctalemon zampa, Butler, Ent. M. Mag. vol. v. p. 273 (1869). 

 Nyctalemon crameri, Boisduval, Rev. Zool. 1874, p. 19. 

 Lyssa achillaria, Hiibner, Verz. p. 289. 

 Nyctalemon achillaria. Guenee, Sp. Gen. ix. p. 15. 

 Papilio patroclus, var., Cramer, Pap. pi. 198. figs. A, B. 



Note. — The fascia is narrow, white, and does not reach near to the anal angle of the 

 fore wings. 



Hah. China, India, Singapore. 



Sp. 3 (23). Ltssidia hectoe. 



Nyctalemon hector, White, !MS.; Walker, List Brit.-Mus. Lep. Het. vii. p. 1771. 

 Nyctalemon lonyicaudus, Sehauff. Nuuq. Otios. i. p. 13 (Manilla). 



L. fusculo-cinerea, alis anticis posticisque fascia recta obliqua alba ; alis anticis 

 margine basali nigro, albo subundulato ; alis posticis ad apicem externum nigro plagiatis 

 vel subfasciatis. 



Ilab. Boraeo and Philippine Islands. In Mus. Brit. 



Smaller than N. patroclus, inner tail of hind wings proportionally longer. 



Sp. 4 (24). Lyssidia najabula. 

 Nyctalemon najabula, F. Moore^ Proc. Zool. Soc. 1877, p. 620. 



Hah. Andaman Islands. In Mus. Brit. 



Smaller and of a much darker fuliginous-brown colour both above and below than 

 the Indian L. mencetius and the Malayan L. docilis, and has a narrower median trans- 



