22 
CERTAIN SPECIES,—Dr. W. Horn, of Berlin, Guy A. K. 
Marshall, C. J. Gahan. 
Dytiscidae. AFRICAN,—Guy A. K. Marshall. 
BRAZILIAN,—Dr. David Sharp, F.R.S. 
Buprestidae. A¥RICAN,—J. J. Walker. 
CERTAIN SPECIES,—C. O. Waterhouse. 
Throscidae, BRAZILIAN,—G. J. Arrow. 
Elateridae. A¥RICAN,—Guy A. K. Marshall. 
BRAZILIAN,—C. J. Gahan. 
Cyphonidae. BRaAzILiAN,—G. J. Arrow. 
Lycidae, Lampyridae, and Telephoridae, AFRICAN AND 
BRAZILIAN,—Monsieur Jules Bourgeois, of Ste. Marie-aux- 
Mines [Markirch], including the description of four new 
species in Ann. Mag. Nat. Hist., 1904, Feb., pp. 89-102, 
and two in the present work. 
Melyridae. A¥RICAN,—J. J. Walker. 
Cleridae. AFRICAN AND BRAZILIAN,—J. J. Walker, Guy 
A. K. Marshall, C. J. Gahan. 
CERTAIN DIFFICULT SPECIES,—Rev. H. S. Gorham. 
CLAVICORNIA. AFRICAN AND BRAZILIAN,—G, J. Arrow. 
CERTAIN OBSCURE BRAZILIAN SPECIES,—Monsieur A. 
Grouvelle, of Issy-les-Moulineaux, Seine. 
fFTisteridae. BRAzILIAN,—George Lewis, F.L.S. 
Passalidae. BRAzILIAN,—G. J. Arrow. 
LAMELLICORNIA. AFRICAN AND BRAZILIAN, —chiefly 
named by G. J. Arrow, who also described one new 
African species. The African Lamellicorns were also care- 
fully studied by Guy A. K. Marshall, who named many 
species unrepresented or incorrectly determined in the 
National Collection. A few of the most difficult were taken 
by him to Cape Town, where further kind help was rendered 
by L. Péringuey. Assistance in special difficulties in the 
Cetoniadae was kindly rendered by O. E. Janson. 
