292 Mr. A. G. Butler on a Collection of 



mesentinaj with which M. Boisduval confounded it, it is very 

 easily separated. 



PapilioninjEj Bates. 

 Papilio, Linnseus. 



38. Papilio demoleus. 



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



" Very common, feeding on the orange-trees. Caterpillar 

 of a lovely green. Fianarantsoa." 



39. Papilio meriones. 



Papilio meriones, Felder, Reise der Nov. Lep. i. p. 93. n. 73 (1865) ; 

 Trimen, Trans. Linn. Soc. xxvi. pi. 42. fig. 1 (1869). 



(^ ? . "Found in the Tanala; uncommon at Fianarantsoa." 



40. Papilio Delalandii. 



Papilio De Lalande, Godart, Mem. Soc. Linn. Paris, ii. pi. i. figs. 1, 2 



(1823 ?). 

 Papilio Delalandii, Lucas, Lep. Exot. pi. 20. fig. 2 (1835). 



? . " Found only in the forest. Fianarantsoa." 



41. Papilio epipkorhas. 



Papilio epipliorbas, Boisduval, Faun. Madag. p. 13. n. 3, pi. 1. fig. 1 

 (1833). 



" Common near the forest. Fianarantsoa." 



These common species are seldom brought to England in 



any numbers ; of this black-and-green Papilio we have 



hitherto only had a single example. 



Heteroceea. 



Sphingidae. 



Cmcebocampjn^, Butler. 



Chceeocampa, Duponchel. 



42. Choerocampa osiris. 



Deilephila osiris, Dalman, Anal. Entom. p. 48. n. 21 (1823) ; Bois- 

 duval, Icon. Hist. L^p. p. 18, pi. 49. fig. 1 (1832). 



" Feeds on the vine plant." Fianarantsoa. 



