td. -Dr. R. B. Sharpe on Birds 
has a black head, instead of having a red hinder crown and 
nape. It agrees with Cassin’s description (Pr. Acad. Nat. 
Sci. Philad. 1863, p. 197). 
151. VERREAUXIA AFRICANA. 
Verreauxia africana (Verr.); Sharpe, Ibis, 1904, p. 620. 
No. 1887. ¢ ad. River Ja, Jan. 22, 1906. 
No. 1422. 9 ad. 25 miles from Kribi, Feb. 16, 1906. 
Eggs beginning to form. 
No. 1521. 2 ad. 25 miles from Kribi, March 8, 1906. 
No. 1642. gad. River Ja, March 31, 1906. 
No. 1969. @ ad. 25 miles from Kribi, Sept. 24, 1906. 
No. 2122. @ ad. Bitye, River Ja, Dec. 9, 1906: 
152. Hirunpo rustica. 
Hirundo rustica L.; Reichenow, Vog. Afrikas, 11. p. 406 
(1903); Sharpe, Hand-l. B. iii. p. 1382 (1903). 
No. 732. Ad. Efulen. [Shot and skinned by a native 
in my absence.—G. L. B.] 
153. Hrrunpo Gorpont. 
Mrundo gordon Jard. ; Sharpe, Ibis, 1905, p. 467, 
No. 1466. ¢ ad. River Ja, Feb. 26, 1906. Eggs 
ginning to be formed. 
Nos. 1775, 1812. ¢ 2 juv. River Ja, June 1906. 
nN 
oF 
>) 
1 
154. PsaALIDOPROCNE NITENS. 
Psalidoprocne nitens (Cass.) ; Sharpe, Ibis, 1904, p. 622; 
Sharpe, Hand-l. B. iii. p. 202 (1903). 
No. 996. ? ad.  Efulen, Aug. 3, 1905. 
Nos. 1040, 1041. Juv. Efulen, Aug. 14, 1905. 
155, PsaLIpOPROCNE PETITI. 
Psalidoprocne petiti Sharpe & Bouvier ; Reichenow, Vog. 
Afrikas, 11. p. 428 (1908) ; Sharpe, Ibis, 1905, p. 467. 
No. 1687. gad. River Ja, April 20, 1906. 
Nos. 1826, 1833. ¢ ad., 9 juv. River Ja, July 2, 8, 
1906. 
| These two species of Psalidoprocne seem to have learned 
the secret of perpetual motion. They may be seen sailing 
