18 Dr. A. G. Butler on the Butterflies of 



Doubleday's type was clearly collected either in the West 

 Indies or on the coast of Central America (as evidenced by 

 all the species from the same collection). 



6. Pieri's pandosia. 



Fieris pandosia, ReyvitRon, Exot. Butt, i., Pier. pi. ii. fig. 14 (1853), 

 ii., Irier. pi. vi. fig. 39 (1861). 



Venezuela. B. M. 



The type is in the Hewitson collection. 



7. Pieris pylotis. 

 Piens pylotis, Godart, Enc. M^tli. ix. p. 168 (1819). 



Brazil. B. M. 



The black spot on the primaries gives this species a some- 

 what aberrant aspect, but I think it is best located here. 



Section 2. 



8. Pieris viardi. 



5 . Pieris viardi, Boisduval, Sp. G^n. Lep. i. p. 4.39 (1836). 

 cJ . Pieris habra, Doubleday, Ann. & Mag. Nat. Hist. xvii. p. 22 (1846) ; 

 Gen. Diuni. Lep. pi. vi. fig. 1 (1847). 



<J, Honduras (Doubleday's type). B. M. 

 In the Hewitson collection both sexes of this species stand 

 together. 



9. Pieris laogore. 



Pieris laogore, Godman and Salvin, Biol. Centr.-Am., Rhop. ii. p. 134 

 (1889). 



Mexico. 



Differs from the preceding in the whole of the yellow 

 markings in both sexes being replaced by orange. 



10. Pieris tithoreides, sp. n. 



(J . Above much like P. locusta, but usually with one or 

 two extra white spots in the border and with the narrow part 

 of the border, at the posterior angle of the primaries, better 

 defined : on the under surface the differences are better 

 marked, the border of the primaries being produced inwards 

 upon the first and second median branches as in P. locusta, 

 but not so imperfectly, the greyish diffusion of that part of 

 the border in P. locusta being filled in in the present species : 

 in the secondaries the red, orange, and yellow markings are 



