Contents (contimied). 



June 6, 1893 (continued). 



Page 



1. Ou certain Points in the Anatomy of Parrots bearing on their Classification. By Frank 



E. Bei.daed, M.A., F.E.S., and F. G. Parsons, F.R.O.S. (Plate XL.) 507 



2. On some Horns belonging, apparently, to a new Form of African Rhinoceros. By P. L. 



ScLATEit, M.A., Ph.D., F.K.S., Secretiu-y to tlie Society 514 



3. Ou some Bird-bones from the Miocene of Grire-St.-Alban, Department of Isere, France. 



By E. Lydekker, (Plate XLI.) 517 



4. Descriptions of new Reptiles and Batrachians obtained in Borneo by Mr, A. Everett and 



Mr. C. Hose. By G. A. Boulenger. (Plates XLII.-XLIV.) 522 



June 20, 1893. 



Mr. Sclater. Exhibition of, and remarks upon, two eggs of the Cape Coly (Co/itis capmsis) 



laid in the Society's Gardens 528 



The Hon. Walter Rothschild. Exhibition of a series of the Parrots of the Genus Cyano- 



rhamjjhi'.s and Description of a new Species 529 



Mr. W. Bateson. Exhibition of, and remarks upon, an abnormal foot of a Calf 530 



Mr. F. E. Blaauw, C.M.Z.S. Extracts from a letter addressed to the Secretary, containing 



remarks upon the breeding of the Ypecaha Rail and Darwin's Rhea in confinement . . 531 



Dr. C. J. Forsyth Major. Exhibition of, and remarks upon, a subfossil Lemuroid skull from 



Madagascar 532 



1. A Monograph of the Butterflies of the Genus Thi/sonotis. By Hamilton H. Druce, F.Z.S., 



and G. T. Bethune-Baker, F.L.S. (Plates XLV.-XLVII.) 636 



2. Descriptions of new Species of Butterflies from the Island of St. Thomas, West Africa. 



By Emily Mary Siiaupe .' 553 



3. On the Dentition of a Gigantic Extinct Species of Myliohatis from the Lower Tertiary 



Formation of Egypt. By A. Smith Woodward, F.Z.S. (Plate XLVIIL) 558 



4. On the Cranial Osteology of the Mesozoic Ganoid Fishes, Lepidotus and Daj)edius. By 



A. SiiiTH Woodward, F.Z.S. (Plates XLIX. & L.) 559 



5. A List of the Coleopt«ra, of the Family Clcrida, collected by Mr. Doherty in Burinah 



and Northern India, with Descriptions of new Species ; and of some Species from 

 Borneo, Perak, &c., from the Collection of Alexander Fry, Esq. By Rev. H. S. 

 GoiuiAM, F.E.S., F.Z.S., &c 5t)6 



0. On tlie Dates of the ' Encyclop<5die Methodique' (Zoology). By C.Davies Suerborn and 



B. B. \V<^«.DWARu 582 



7. Ou tlie Coracoidof the Terrestrial Vertebrata. By G. B. Howes, F.Z.S., F.L.S. , Assistant 



Professor of Zoology, Roy. Coll. Sci. Loud 585 



8. On some new Species of the Land-Molluscan Genus Alyc<eus from tlie Khasi and Naga 



Hill Country, Assam, Munipur, and the Ruby Mine District, Upper Burmah ; and on 

 one Species from tiie Nicobars. By Lt.-Col. \\.. H. Godwin-Auste.v, F.E.S., F.Z.S., &c. 592 



'.». On a liltlc-known European Viper, I'ipera ursinii, Bonap. By G. .A. Boii.nNfiKK, F.Z.S. 



(Plate LI.) 5'.l(i 



