Dr. A. G. Butler on Lepidoptera from Nyasa. 75 



February, and October in Central Africa, according to our 

 dated specimens. T. regina does, however, occur in the dry 

 season. 



26. Papilio demoleus. 



Papilio demoleus, Linnaeus, Mus. Lud. Ulr. p. 214 (1764). 



<?, Henga, W. of Lake Nyasa, Jan. 26th, 1895. 



u Large yellow and black velvet Swallow-tail " (R. G.). 



27. Papilio leonidas. 



Papilio leonidas, Fabricius, Ent. Syst. iii. 1, p. 35 (1793). 



? , Foot of Jakwa Mountain, Henga to Nkamanga, 

 Jan. 23rd, 1895. 



"Turquoise and Black " (R. G.). 



28. Papilio pseudonireus. 

 Papilio pseudonireuSj Felder, Eeise der Nov. Lep. i. p. 94 (1865). 



2 <J, Kantorongondo Mountain, 5900 and 6975 feet, 

 Nyika, April 15th and 16th; ?, Cheni-Cheni Mountain, 

 6100 feet, Nyika, April 17th, 1895. 



" Blue and black Swallow-tail " (R. G.). 



