1872.] mr. a. g. butler on the genus pieris. 65 



24. Synchloe cheiranthi. 



Catophaga cheiranthi, Hiibner, Samml. ex. Schm. ii. pi. 124 

 (1816-36). 



Teneriffe. B.M. 



25. Synchloe nepalensis. 



Pieris brassica, var. nepalensis, Gray, Lep. Ins. Nepal, pi. 6. 

 figs. 1, 3(1846). 



Punjaub ; Bliotan ; E. India ; Madeira. B.M. 



26. Synchloe BRAssiCiE. 



Papilio brassicce, Linnaeus, Faun. Suec. p. 269. n. 1035 (1761). 



Var. Pontia chariclea, Stephens, 111. Haust. i. p. 17, pi. 3. fi»s. 

 1,2(1827). ^ 



Germany ; France ; Syria. B.M. 



We have a female specimen labelled St. Domingo ; but this must, 

 I think, be an error. 



27. Synchloe crucivora. 



Pieris crucivora, Boisduval, Sp. Gen. Lep. i. p. 522 (1836). 

 Hakodadi ; Nagasaki ; Shang-hae. B.M. 



28. Synchloe ergane. 



Papilio ergane, Hiibner, Eur. Schmett. i. figs. 904-7 (1827?). 

 Pontia narccea, Freyer, Neuere Beitriige, i. pi. 43. fig. 3 (1828). 

 Pieris rapce, var., Boisduval, Sp. Gen. Lep. i. p. 520 (1836). 



Var. Pontia mannii, Mayer, Stett. ent. Zeit. p. 151 (1851). 

 Turkey. BM 



29. Synchloe krueperi. 



Pieris krueperi, Staudinger, Wien. ent. Mon. iv. p. 19 (I860) • 

 Mill. Icon. iv. p. 259, pi. 1. figs. 3-5 (1863). 



Var. Pieris krueperi, var. vernalis, Staud. Hor. Soc. Ent. Ross 

 p. 34 (18/0). 

 Greece. 

 Intermediate between P. rapce and brassicce. 



30. Synchloe? aglaope. 



Pieris aglaope, Motschulsky, Etudes Entom. ix. p. 28 (1860). 

 Japan. 



31. Synchloe rapje. 



Pieris rupee, Linneeus, Faun. Suec. p. 270. n. 1036 (1761). 

 Var. Pontia metra, Steph. 111. Haust. i. p. 19 (1827). 



Var. Pieris rapce, var. leucotera, Stef. Bull. Ent. Soc. Ital i 

 p. 147 (1869). 



Italy ; Germany ; Syria ; Japan. B.M. 



Proc. Zool. Soc— 1872, No. V. 



