LIST OF COKTENTS. 



1902.— Vol. I. 

 Part II. 



March 4, 1902. 



Page 

 The Secretary. Eeport on the Additions to the Society's Menagerie in February 1902. 



(Plate XIII.) 187 



Mr. W. B. Tegetmeier, F.Z.S. Exhibition of a series of photograph.s of PrjevaLsky's Horse. 1.38 



Mr. E. N. Buxton, F.Z.S. Exhibition of a series of photographic slides illustrative of Bird- 



and Animal-life on the White Nile 138 



Mr. 6r. T. Bethune-Baker, F.Z.S. Notice of a Memoir on the Amblypodian Group of the 



Butterflies of the Family LyccenidcB , 138 



1. On the Origin of Pearls. By H. Lysteb Jameson, M.A., Ph.D. (Plates XIV.-XVII.) , . 140 



2. List of the Parrots represented in the Society's Collection in January 1902, with Bemarks 



on some of the Barer Species. By P. L. Sclater, D.Sc, F.R.S., Secretary to the 

 Society. (Plates XVIII. & JCIX.) 166 



3. Descriptions of New Species of Coleoptera of the Family Halticidw from South and 



Central America. By Martin Jacoby, F.E.S. (Plate XX.) 171 



March 18, 1902. 

 Mr. Arthur Thomson. Eeport on the Insect-bouse for 1901 204 



Mr. E. E. Holding. Exhibition of, and remarks upon; some malformed Horns and 



Antlers 205 



Lt.-Col. J. M. Fawcett. Notice of a Memoir on the Transformations of some South-African 



Lepidoptera 205 



1. The Evolution of Horns and Antlers. By Hans Gadow, M.A., Ph.D., F.E S., F.Z.S. , . 206 



2. On a new Stridulating-Organ in a Scorpion. By E. I. Pocock, F.Z.S 222 



ti. On the Organ of Jacobson in the Elephant-Shrew {Macroscelides proboscideus). By E. 



Broom, M.D., B.Sc. (Plate XXL) 224 



Contents continued on j)age 3 of Wrapper, 



