234 HIRTTNDINID.!!. 



Ptyonoprogne obsoleta, Oates ed. Hume, Nests fy Eggs Ind. Birds, ii. 



p. 183, footnote (1890) ; Yerbury, Ibis, 1896, p. 22 ; Sharpe, Hand-L 



iii. p. 190 (1901). 

 Biblis obsoleta, Sharpe Sf Wyatt, op. cit. p. 129. 



Five eggs of the Pale Rock-Martin have an average measurement 

 of -68 by -48. 



2. Jask, Persian Gulf, 15th March Hume Coll. 



(E. A. Butler}. 



3. Aden, Jan. Col. J. W. Yerbury [P.]. 



Ptyonoprogne fuligula (Licht.). 

 (Plate VII. fig. 1.) 



Cotyle fuligula, Sharpe, ed. Layard' s Birds S. Africa, p. 360 (1875-84) ; 



Butler, Feilden Reid, Zool. 1882, p. 250. 

 Cotile fuligula, Sharpe, Cat. Birds B. M. x. p. 106 (1885) ; id. $ Wyatt, 



Mon. Hirundinidce, i. p. 115 (1885-94) ; Nehrk. Kat. Eiersamml. 



p. 85 (1899). 



Biblis fuligula, Sharpe $ Wyatt, op. cit. p. 130. 

 Ptyonoprogne fuligula, Sharpe, Hand-L iii. p. 190 (1901) ; Stark fy Sclater, 



Fauna S. Africa, Birds, ii. p. 286 (1901). 



The eggs of the Rufous-throated Hock-Martin measure from -8 to 

 89 in length, and from -53 to -6 in breadth. 



2. South Africa. E. L. Layard, Esq. [P.]. 



3. Cape Colony (T. Atmore: 7m- Crowley Bequest. 



tram Coll.}. 



1. Cape of Good Hope (E. L. Layard: Crowley Bequest. 

 Tristram Coll.}. 



1. Newcastle, Natal. Capt. Savile G. Reid [P.]. 



Ptyonoprogne concolor (Sykes). 



Cotile concolor, Sharpe, Cat. Birds B. M. x. p. 108 (1885) ; id. $ Wyatt, 



Mon. Hirundinidce, i. p. 123 (1885-94) ; Barnes, Journ. Bomb. Mat. 



Hist. Soc. iv. p. 3 (1889). 

 Ptyonoprogne concolor, Barnes, op. cit. pi. . fig. 90 ; Oates ed. Hume, 



Kest,s 8f Eyys Ind. Birds, ii. p. 181 (1890) ; Sharpe, Hand-l. iii. p. 191 



(1901). 

 Biblis concolor, Sharpe fy Wyatt, op. cit. p. 13.1. 



The eggs of the Dusky Rock -Martin measure from '67 to '74 in 

 length, and from '5 to '56 in breadth. 



3. India. Hume Coll. 



2. Etawab, N.W. Provinces (W. E. Crowley Bequest. 



Brooks : Tristram Coll.}. 



4. Jhansi, Jan. Hume Coll. 

 1. Jhansi, Jan. Hume Coll. 

 1. Jhansi, April. Hume Coll. 



3. Jhansi, July. Hume Coll. 



1. Saugor, C. Provinces. Hume Coll. 



2. Kotagherry, Nilghiri Hills, 20th Hume Coll. 



April (Miss Cockburn). 



