II. Subfamily PROGNIN 4. 
1. Genus PROGNE, Boie. Isis, 1826, p. 971. 
1. Proagne purPuREA, (Linn.) Aad. B. of Am. pl. 22. 
Hirundo purpurea et subis, Linn. Syst. Nat. i. p. d44. 
Hirundo violacea, Gm. Syst. Nat. i. p. 1026. 
Hirundo ceerulea, Vieill. Ois.d’ Am. Sept. i. p. 57, pl. 26, 27. 
Hirundo versicolor, Vierll. Nouv. Dict. xiv. p. 509. 
Hirundo ludoviciana, Cuv. Feg. An. i. p. 874, (1817.) 
1. Adult male, Philadelphia. Presented by Thos. Mc- 
Kuen, M. D. 
2. Adult female, Washington. Presented by J. K. Town- 
send, M. D. 
5. Young male, Washington. Presented by the same. 
4. Adult male, North America, from the Rivoli collection. 
5. Adult male, South America, from the same. 
G. Young male, South America, from the same. 
2. PROGNE DOMINICENSIS, (Gm.) Vierdl. Ois. d’ Am. Sept. pl. 28, 29. 
Hirundo dominicensis, Gm. Syst. Nat. 1. p. 1025. 
Hirundo albiventris, Vierll. Nouv. Dict. xiv. p. 533, 
Hirundo domestica, Vierll. ‘Nouv. Dict. xiv. p. 520. 
1. Adult, St. Domingo, from the Rivoli collection. 
2. Adult,~Brazil, from the same. 
3. Adult, Cayenne, from the same. 
4, Younger, Cayenne, from the same. 
5, 6, ‘7, South America, from the same. 
&. Nearly adult, Surinam. Presented by C. Hering, M. D. 
3. PROGNE CHALYBEA, (Gm.) Buff. Pl. Enl. 545, fig. 2. 
Hirundo chalybea, Gm. Syst. Nat. i. p. 1026. 
1. Adult male, Panama, from Mr. Bell’s collection. 
2,3. Adult females, Panama, from the same. 
4, PROGNE FUSCA, (Vicill.) | 
Hirundo fusea, Vieill. Nouv. Dict. xiv. p. 510. 
1. Adult ? Brazil. 
2,3, 4. Adults? South America, from the Rivoli collection. 
5, PROGNE TAPERA, (Linn.) 
Hirundo tapera, Linn. Syst. Nat. 1. p. 845. 
Hirundo pascuum, De Wied. Beitr. ii. p. 860. 
1. Adult ? Bolivia. 
2,3. Adults? South America, from the Mivoli collection. 
6. PROGNE BORBONICA, (Gm.) Buff. Pl. Fnl. 544, fig. 2. 
Hirundo borboniea, Gm. Syst. Nat. i. p. 1017. 
1. Adult male, Madagascar, from the Rivoli collection. 
2. Fomale? Madagascar, from the same. 
