Riparia rupestris pusilla Zedlitz, Orn. Monatsber., vol. 16, No. 11, November 1908, p. 177.= Ptyonoprogne fuligula pusilla Zedlitz, 1908
Holotype ? : Male ad., Asmara, Eritrea. 4. III. 1908. Coll. o. von Zedlitz. No. 421. - Measurements of type : wing : 116 mm.; tail : 60 mm.; culmen : 9 mm.; tarsus : 10 mm.Click on the picture for enlargement.