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Wednesday, March 20th, 1907. 
Mr, C. O. WaterHousE, President, in the Chair. 
Election of Fellows. 
Dr, Exnest Epwarp Octavius Crort, of 28 Hyde Terrace 
Leeds ; Mr. Fertx M. Dames, of Berlin; Mr. THomas Frank 
Partrripce Hoar, of Quex Lodge, West End Lane, Hamp- 
stead, N.W.; Professor Dr. A. Jacopt, Director of Zoology and 
Anthropology in the Ethnographical Museum of Dresden ; and 
Mr. Haroitp J. Wuirr, of 42 Nevern Square, Kensington, 
S.W., were elected Fellows of the Society. 
Bi-centenary of Linnexus. 
It was announced that the Rev. F. D. Moricr, M.A., and 
Professor E. B. Pounron, D.Sc., M.A., F.R.S., would represent 
the Society at the forthcoming celebrations at Upsala and 
Stockholm. 
Exhibition. 
PARALLELISM BETWEEN THE GENERA PHRIssuRA AND MYLo- 
THRIs.—Dr. F. A. Dixry exhibited several species of Phiissura 
and Mylothris side by side, in order to illustrate the remarkable 
parallelism that exists between these two Pierine genera. 
The forms shown were as follows :— 
Phrissura lasti, Grose Smith, ¢ Mylothris narcissus, Butl., ¢ 
P. sylvia, Fabr., ¢ M. spica, Mosch., 3 
P. sylvia, Fabr., @ M. spica, Mosch., 2 
P. sylvia, Fabr., 3 (western MM. bernice, Hew., 3 
form) 
P. perlucens, Butl., 3 M. asphodelus, Butl., ¢ 
P. phoebe, Butl., 9 M. poppea, Cram., @ 
P. phebe, Butl., 2 M. poppea, Cram., ¢ 
P. phebe, Butl., 9 M. rubricosta, Mab., ? 
The genus Phrisswra, he remarked, was closely akin to 
Appias, Tachyris, Catophaga and Glutophrissa ; Mylothris, on 
the other hand, occupied an isolated position and was of 
