234 MR. H. DRUCE ON PERUVIAN BUTTERFLIES. [Feb. 1, 



4. P. CHRYSOPHANA, Bates, Ent. Mo. Mag. iii. p. 152 (1866). 

 Yurimaguas (Bar f let t). Mus. D. 



5. P. NESsus, Latr. {Nymp. n.) Humb. Bonp. Obs. Zool. ii. p. 76, 

 t. 35. f. 5, 6 (1811-23). 



Valley of Cosnipata (H. Whitely). Mus. S. G. & D. 



6. P. TYRiANTHiNA, Salv. & Godm. Ann. Nat. Hist. ser. 4, vol. ii. 

 p. 148. n. 17 (1868). 



Huasampilla {H. Whitely). Mus. D. 



7. P. GLYCERiuM, Doubl. & Hew. Gen. D. L. t. 50. f. I (1850). 

 Nauta (Bartlett). Mus. D. 



8. P. XENOCLES, Westw. Gen. D. L. p. 319. u. 11, note (1850). 

 Huasampilla (B. Whitely). ^ Mus. D. 



9. P. XENOCRATES, Westw. I. c. \\. 13. 



Valley of Cosnipata (H. Whitely). Mus. S. G. & D. 



10. P. MORVUS, Fabr. (Pap. m.) Syst. Ent. p. 484 (1775). 

 Nauta (Bartlett). Mus. D. 



11. P. GLAUCE, Feld. (Nymp. g.) Wien. ent. Mon. vi. p. 119 

 (1862). 



Valley of Cosnipata (H. Whitely). Mus. S. G. & D. 



12. P. PHANTES, Hoff. Stett. ent. Zeit. 1874, p. 353. n. 57. 



Peru (Dr. Staudinger). Mus. D. 



A very distinct species. 



13. P. ALBERTA, n. sp. (Plate XVIII. fig. 6.) 



Upperside blue-black ; anterior wing with the base, a large spot 

 crossing the wing at the ape.x, and two snrialler spots near the anal 

 angle, greyish blue ; posterior wing thickly irrorated with greyish 

 blue. Underside glossy brown, thickly speckled with dark and light 

 brown markings. 



Exp. 2^ inches. 



Peru. Mus. D. 



14. P. CYANEA, Salv. & Godm. Ann. Nat. Hist. ser. 4, vol. ii. p. 

 148 (1868). 



Valley of Cosnipata (H. Whitely). Mus. S. G. 



15. P. APPiAS, Hiibn. (Cor. a.) Samml. exot. Schmett. (1816-41). 



Ucayah (Bartlett). Mus. S. G. 



" The species of this genus are generally found about the river- 

 banks, near villages and forest-streams." — E. B. 



