154 Dr. A. G. Butler on the 



It is a cUVioUs tiling that in the same year when the above 

 was described M. Oberthiir described a Fieris Dohertyi from 

 New Guinea. The latter, however, appears to me to be 

 allied to P. ornytion of Godman and Salvin, in which case it 

 is not a Delias (although P. ornijtion has erroneously been 

 referred to this genus by von Mitis). 



41. Delias hagoe. 



Fieris bayoe, Boisduval, Voy. de TAstr., Lep. p. 49 (1832). 

 Pieris eurygania. Godman & Salvin, P. Z. S. 1878, p. 734. 



New Ireland. Seven examples. B. M. 

 Five of the specimens, including the types of P. eurygania, 

 are from the Godman and Salvin collection. 



42. Delias Salvini. 



Delias Salvini, Butler, Ann. & Mag. Nat. Hist. ser. 6, vol. ix. p. 153 

 (1882). 



New Britain. Type, B. M. 



43. Delias echo. 



Thyca echo, Wallace, Trans. Ent. Soc. ser. 3, vol. iv. p. 358, pi. viii. 

 tig. 3 (1867). 



Bourou. Types, coll. Hewitson. 



Allied to the following, but very distinct. 



44. Delias isse. 



Papilio isse, Cramer, Pap. Exot. i. pi. iv. E, F (1779). 



Amboina and Ceram. Sixteen examples. B. M. 

 Ten of the specimens are from the Godman and Salvin col- 

 lection. The Hewitson series consists of four specimens. 



45. Delias Rihhei. 



Delias Ribbei, Rober, Iris, i. p. 46, pi. ii. figs, 3, 4 (1886). 



Aru Islands. 



Also allied to D. isse. 



46. Delias Candida, 



cJ. Pieris Candida, Vollenhoven, Mon. Pier. p. 11, pi. iii. fig. 2 (1865). 

 2 . Pieris herodias, Vollenhoven, /. c. 



Batchian, four specimens from Godman and Salvin collec- 

 tion. 



