154 t)r. A. G. Butler on the 



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

 was described M. Oberthur described a Pieris 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. ornytion has erroneously been 

 referred to this genus by von JVlitis). 



41. Delias bagoe. 



Pieris bagoe, Boisduval, Voy. de 1'Astr., Le*p. 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. 5, vol. ix. p. 153 

 (1882). 



New Britain. Type, B. M. 



43. Delias echo. 



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

 fig. 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 Salviu col-1 

 lection. The Hewitson series consists of four specimens. 



45. Delias Ribbei. 



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

 Aru Islands. 

 Also allied to D. isse. 



46. Delias Candida. 



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

 5 . Pieris kerodias, Vollenhoven, I. c. 



Batchian, four specimens from Godman and Salvin collec- 

 tion. 



