CONTENTS. V 



NUMBER LVII. 



Page 

 XXIT. On some new or rare Crufstacea from the Firth of Forth. 

 Jiy Thomas Scott, F.Jj.S., Naturalist to the Mshery Board for 

 Scotland, and Andrew Scott. (Plates XV. & XVI.) . '. 201 



XXIII. Natural History Notes from PI.M. Indian Marine Survey 

 Steamer ' Investigator,' Lieut, (cordon S. Gunn, K.N., commanding. 

 — Sei'ies II., No. 0. A case of Commensalism between a Gymno- 

 blastic Anthomedusoid (Sti/lactis viinoi) and a Scorpt-enoid Fisli 

 {Minous inermis). By .1. Alcock, M.B., Surgeon I. M.S., Surgeon- 

 Naturalist to the Survey 207 



XXIV. Descriptions of Two new Bornean Squirrels. By Oldfield 

 Thomas 214 



XXV. Spiders from Madeira. By Cecil Wahbukton, M.A., 



Christ's College, Cambridge. (Plate'XIV.) 210 



XXVI. On the Preservation of Teleostean Ova. By Walter E. 

 CoLLiNGE, St. Andrews University 228 



XXVII. On Uretmotus and Epiechinus{Histet'id(e). Bv G. Lewis, 

 F.L.S. (Plate XIX.) ' 231 



XXVIII. Descriptions of Thirteen new Species of Terrestrial and 

 Freshwater Mollusca from South Africa. By James Cosmo Mel- 

 viLL, M.A., F.L.S. , and John Henry Ponsonby, F.Z.S. (Plate 

 XIII.) 237 



XXIX. On British Mysidce, a Family of Crustacea Schizopoda. 



By the llev. Canon A. M. Norman, M.A., D.C.L., F.B.S., &c 242 



XXX. Note on the Steatomys of Angola. By Oldfield Thomas. 204 



Proceedings of the Geological Society 205-207 



Note on Dr. Ilinde's Tertiary Sponge-spicules, by Dr. R. v. Lenden- 

 feld ; A Contribution to t'le Knowledge of the Male Sexual 

 Organs of the Diptera, by N. Cholodkovsky, St. Petersburg; A 

 Contribution to the Embryogeny of the Chulcididce, by M. 

 L.-F. Ilenueguy ' 208-271 



NUMBER LVIII. 



XXXI. Notes on the Cuvieriau Organs of IIolothuHu tw/ra. By 

 E. A. MiNCHiN, B.A., A8.sistant in the Department of Cou)parative 

 Anatomy, Oxford. (Plate XVII.) 273 



XXX II. Descriptions of some new Species of African Lepidoptera. 



By W. J. Holland, Ph.D., F.E.S., Pittsburgh, U.S.A 284 



XXXIII. Description of a new Genus and Species of African 

 Moths. By A. G. Butler, F.L.S., F.Z.8., &c 295 



XXXIV. On the Noctuid Genera allied to Hiiixptra of GuentSe. 



By Arthur G. Butler, F.L.S., F.Z.S. , &c. . . .'. 297 



