154 Dr. A. G. Butler on the 
It isa curiols thing that in the same year when the above 
was described M. Oberthiir described a Pierts Dohertyt 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 Mitis). 
A1. Delias bagoe. 
Pieris bagoe, Boisduval, Voy. de VAstr., Lép. p. 49 (1882). 
Pieris eurygania, Godman & Salvin, P. Z. 8. 1878, p. 734. 
New Ireland. Seven examples. 3B. M. 
Five of the specimens, including the types of P. eurygania, 
are from the Godman and Salvin collection. 
42, Delias Salvint. 
Delias Salvini, Butler, Ann. & Mag. Nat. Hist. ser. 5, vol. ix. p. 163 
(1882). 
New Britain. Type, B. M. 
43. Delias echo. 
Thyca echo, Wallace, Trans. Ent. Soe. ser. 3, vol. iv. p. 358, pl. viil. 
fig. 3 (1867). 
Bourou. ‘Types, coll. Hewitson. 
Allied to the following, but very distinct. 
44, Delias isse. 
Papilio isse, Cramer, Pap. Exot.i. pl. lv. E, F (1779). 
Amboina and Ceram. Sixteen examples. 5B. M. 
Ten of the specimens are from the Godman and Salvin col- 
lection. The Hewitson series consists of four specimens. 
45. Delias Ribbei. 
Deltas Ribber, Rober, Iris, i. p, 46, pl. ii. figs. 3, 4 (1886). 
Aru Islands. } 
Also allied to D. Zsse. 
46. Delias candida. 
3» Pieris candida, Vollenhoven, Mon. Pier. p. 11, pl. iii. fig. 2 (1865), 
Q. Pieris herodias, Vollenhoven, /. c. 
Batchian, four specimens from Godman and Salvin collec- 
tion. 
