18/2.] MR. A. G. BUTLER ON THE GENUS PIERIS. 67 



38. SyNCHLOE VIRGINIA. 



Pieris Virginia, Godart, Enc. Meth. ix. p. 141. n. 81 (1819). 

 Mylothris hemithea, Hiibner, Zutrage ex. Schmett. fies. 693 

 694 (1832). s 



Venezuela ; West Indies. b.M. 



Genus 14. Tatochila, Butler. 

 Cist. Ent. iii. pp. 38 & 51 (18/0). 



1. Tatochila autodice. 



Synchloe autodice, Hiibner, Samml. ex. Schmett. ii. nl 1<>7 

 (1816-36). ' 



Chili ; Bolivia. jj jyj 



2. Tatochila theodice. 



Pieris theodice, Boisduval, Voy. de l'Astr. Le"p. p. 51. n. 11 

 (1832) ; Gay's Faun. Chil. vii. p. 12, pi. 1. figs. 1 a, b (1852). 

 Peru - B.M. 



3. Tatochila microdice. 



Pieris microdice, Blanchard, Gay's Faun. Chil. p. 14 (1852). 

 Chili. 



4. Tatochila mercedis. 



Pontia mercedis, Eschscholtz, Kotzeb. Reise, iii. p. 215. nl Q 

 figs. 22 a, 5(1821). ' 1 • 



Chili ; Peru. B.M. 



5. Tatochila demodice. 



Pieris demodice, Blanchard, Gay's Faun. Chil. p. 13 (1852). 

 Sandy Point ; Port Famine. B.M 



6. Tatochila xanthodice. 



Pieris xanthodice, Lucas, Rev. Zool. p. 337 (1852). 

 Var. ? Pieris polydice, Blanchard, Gay's Faun. Chil. p. 12(1852). 

 Quito. B.M. 



Genus 15. Herp^enia, Butler. 

 Cist. Ent. iii. pp. 38 & 52 (1870). 



1. Herp^enia eriphia. 



Pieris eriphia, Godart, Enc. Meth. ix. p. 157. n. 134 (1819) - 

 Lucas, Le'p. Exot. pi. 28. fig. 2 (1835). 



Pontia tritogenia, Klug, Symb. Phys. pi. 7. figs. 18, 19 (1829). 

 Con g°- B.M. 



P.S. Several species of Pierides from Costa Rica have been de- 

 scribed in the fourth part of 'Cistula Entomologica' for Januarv 

 1872. subsequently to the reading of this paper. 



