He observed it only once himself, at Priestman's River on February 5th, when a large 

 number of birds unquestionably of this species appeared in company with many Semi- 

 proune zonaris. 



For the geographical distribution of this species, vide infra, Plate 94 [Map]. 



PROGNE DOMESTICA [anted, p. 469]. 

 Add :— 



Progne domestica, Sharpe & Wyatt, Monogr. Hirund. pt. ix. (1889). 

 Progne chalybea domestica, Berl. J. f. O. 1887, p. 5. 



Count von Beklepsch records the species from Lambare, in Paraguay, on the 5th of 

 December. 



For the geographical distribution of this species, vide infra, Plate 94 [Map]. 



PROGNE CHALYBEA [anted,, p. 473]. 



Add:— 



Progne chalybea, Sharpe & Wyatt, Monogr. Hirund. pt. vi. (1887) ; Cherrie, Auk, 



ix. p. 22 (1892). 

 Progne leucogastra, Ferrari-Perez, Proc. U. S. Nat. Mus. ix. p. 139 (1886). 



Recorded by Prof. Ferrari-Perez from Jalajia in August. Mr. A. K. Cherrie writes 

 from Costa Rica : — " A resident species about San Jose, but most abundant during the 

 breeding-season from May to the last of July. A favourite nesting-site is in the hoods 

 of the arc electric street-lamps. The young do not differ from the adult bird except in 

 having softer plumage." 



N.B. — P. 476, line 15 from top, for " Salvin " read " Salmon." 



For the geographical distribution of this species, vide infra, Plate 94 [Map]. 



PROGNE TAPERA [anted, p. 479]. 

 Add:— 



Progne tapera, Berlepsch & Ihering, Zeitschr. ges. Orn. ii. p. 20 (1885) ; Sharpe & 

 Wyatt, Monogr, Hirund. pt. xii. (1889). 



Recorded by Dr. Ihering from Taquara, Bio Grande do Sul, from October to December. 

 For the geographical distribution of this species, vide supra, Plate 80 [Map], 



