In the preparation of the above article I have examined the following specimens:—
E Mas. U. E. Dresser.
c,d,e,f,g. West Africa, h. Bissan (Verreattx). i. Panganik, E. Africa (Kirk), k. Abyssinia (Sehaufuss).
E Mus. Paris,
c. White Nile (M. d'Arnaud). d. Bagarooyo {Mdlk. S. Esprit).
E Mas. Brit.
liver Gambia (IVhiteltj). b. West Africa (MacLeannan). c. Abyssinia (Blanford), d, ¥ . Atfch, Anncsley
Bay, 5th February, 18G8 [Stanford).
EMus. Q. E. Shelley.
. Lamo, 1st October, 1877 {Fischer), b, c. Lamo (Kirk), d, e. Pangani river (Kirk).