188 
[September 
Cat. Lepidop. Gray. p. 39. n. 194. (1852.) 
Heraclides Oxilus. Hiibn. Verz. bek. Schmett. p. 83. (1816.) 
P. Thoas —var. Boisd. Sp. Gen. I. p. 355. n. 197. (1836.). 
Honduras. 
6. P. Thoas, Linne. 
Drury. 1. t. 22. f. 1. 2. (1770.) 
Linn. Mant. I. p. 536. (1771.) 
Cram. p. 108. f. A. B. (1776.) 
Goeze. Ent. Beitrage. III. p. 71. n. 4. (1779.) 
Ilerbst. t. 40. f. 3. 4. (1785.) 
Fab. Mant. Ins. II. p. 10. n. 87. (1787.) 
Fab. Ent. Syst. III. i. p. 32. n. 94. (1793.) 
Godt. Enc. M. IX. p. 62. n. 103. (1819.) 
Boisd. et Lee. p. 31. t. 12. (1833.) 
Boisd. Sp. Gen. I. p. 355. n. 197. (1836.) 
Cat. Brit. Mus. p. 17. (1844.) 
Doubled, and Hewits. p. 17. n. 170. (1846.) 
Cat. Lepidop. Gray. p. 39. n. 19.6. (1852.) 
Heraclides Thoas. Hiibn. Verz. bek. Schmett. p. 83. (1816.) 
Seba. Mus. IV. t. 38. f. 6. 7. (1765.) 
Nicaragua. 
7. P. Echelus, Htibn. 
Princeps dominans Ech. Hiibn. Samml. Exot. Schmett. (1806-27.) 
Boisd. Sp. Ge'n. 1. p. 287. n. 113. (1836.) 
Doubled, and Hewits. p. 18. n. 210. (1846.) 
Parides Ech. Hiibn. Verz. bek. Schmett. p. 87. (1816.) 
Priamides Marcius. Htibn. Samml. Exot. Schmett. (1806-27.) 
P. Marcius. Cat, Lepidop. Gray. p. 55. n. 259, (.1852.) 
Nicaragua. 
8. P. Caleli, nov. sp. 
Male. Head, antenn9B and palpi, black; thorax and abdomen, black, 
spotted with red; anus bordered with red; legs, black. Upper surface 
covered with bluish reflections ; expanse 3.50 inches. 
Superior wings, sinuate, black, shading into brown at the extemities. 
An irregular truncated triangle, extends, from the sub-median nervure 
to the medio-superior nervule; the lower side, is parallel with the outer 
margin^ the upper, touches the median nervure; the base, rests on an 
imaginary line drawn from a point on the sub-median nervure, one- 
third its length from the margin, to another on the median nervure a 
little below the medio-posterior nervule. This triangle is divided by 
the medio-central and posterior nervules into three parts. The lower 
two, forming its base and middle portion, are greenish; the apex, occu- 
