CONTENTS. V 



Pa-e 



ganizatioii aud Development of the Dipterous Genus VolKcella, 

 by Jules Kiinckel ; Sphenodun, Hatteria, and lthi/ncJio(;epJitih(s, 

 by Dr. J. E. Gray ; Deep-sea Dredging, by Dr. G. C. ^^'allic•h 

 and Dr. E. P. Wright ; Note on the Genus Ilclhria, by the Kev. 

 A. M. Norman. M.A. ; Colobus paUiatiis, Peters, by' Dr. J. E. 

 Gray ; Restoration of Hadrosaurus ; Living Crinoids in the 

 North Sea, by Dr. Michael Sars; New Alligator from New 

 Granada, by Dr. J. E. Gray ; On the Habits of Hyalonema j 

 Note on the Vitality of a Sponge of the Family Corti'cataj {Te- 

 thya hjncurmm, Lamarck), by M. Leon Vaillant 102 — 172 



NUMBER XV. 



XXW. On the Animal and Operculum of Georissa, "VV. Blanf., and 

 on its relations to Hijdrocena, Parreyss ; with a Note on Hydrocenu 

 tersa, Bens., and II. miliiun, Bens. By William T. Blanfoed, 

 A.R.S.M., C.M.Z.S., &c. (Plate XVI./ 173 



XXV. The Rabbit (Lepus cunicidus) as known to the Ancients. 



By the Rev. W. Houghton, M.A., F.L.S 179 



XXVI. Notes on Lizards of the Group AnoJis. — The Characters 

 and Synonymy of Xorops. By Aethuii W. E. O'Shaughnessy, 

 Senior Assistant in the Natural-History Department of the British 

 Museum 183 



XXVII. On the Manner of Growth of Hyalonema. By Dr. J. E. 

 Geay, F.R.S., V.P.Z.S., kc ." 192 



XXVIII. On the Habitat of the Regadera (Watering-pot) or 

 Venus's Flower-basket (Enpledella asperyillmn, Owen). By Thomas 



J. Moore, Free Public Museum, Liverpool 196 



XXIX. On the Ehretiaccc?.. By John Miees, F.R.S., F.L.S., &c. 199 



XXX. Notes on the Palasozoic Bivalved Entomosti'aca. No. IX. 

 Some Silurian Species. Bv Prof. T. Ri'peet Jones, F.G.S., and 

 Dr. H. B. HoLL, F.G.S. (Plates XIV. & XV.) 211 



XXXI. On the Species of Veneridts found in Japan. By Aethlti 

 Adams, F.L.S. &c ' 229 



XXXII. Note on the Varieties of Dogs. By Dr. J. E. Geay . . 236 



On Othelosoma, a new Genus of African Slugs, by Dr. J. E. Gray ; 

 New Species of Hyrax, by Dr. J. E. Gray ; On the mode of De- 

 velopment of BofJirucepJialKS latus, by M. Knoch ; On the Teeth 

 of Streptaxis, Chiliva, &c., by Dr. J. E. Gray ; On Xaidtimis 

 lineatus, a New Lizard fioni New Zealand, by Dr. J. E. Gray, 

 F.R.S. ; Maiine Animals of Southern Labrador; The Keitloa 

 {Bhhiaster keitloa), by Dr. J. E. Gray ; Organogenic Investiga- 

 tion of Etq)omatia,\}aj H. Baillon ; Note on Hhizocrimts lofo- 

 teiisis; Quoy and Gaimard's Species of Corals; Berbyce mollis, 

 a new Briti.-h Coral, by Dr. J. E. Gray; On the Bats collected 

 in Sarawak by th.e Marquis Giacomo Dona, by Prof W. Peters; 

 Nudibranchs in Fresh Vvater : Siliceous vSpicuIes of Solandcria: 



