CONTENTS OF \'OL. XVI. 



[SEVENTH SERIES.] 



NUMBER XCI. 



Page 



I. Report on the Scliizopods collected by Mr. George Murray, 

 F.R.S., during- the Cruise of the 'Oceana' in 1898. By E. W. L. 

 Holt and W. M. Tattersall, B.Sc. (Plates I. & H.) 1 



II. Descriptions of new Ooleoptera of the Family Cetoniidce from 

 British New Guinea. By Oliver E. Janson, E.E.S 11 



III. A new Noctuid from Sierra Leone. By W. J. Holland . . 18 



IV. A new Genus and Species of Cynipidce from South Africa, 

 representing a new Subfamily. By P. Cameron 20 



V. Pthynchotal Notes.— XXXIII. By W. L. Distant 22 



VI. A List of the Freshwater Fishes of Africa. By G. A. 



BOULENGBR, F.R.S. 36 



VII. A Revision of the Fishes of the American Cichlid Genus 

 Clchlosoma and of the Allied Genera. By C. Tate Regan, B.A. . . 60 



VIII. Revised Nomenclature of the Species described in Bate and 

 Westwood's 'British Sessile-eyed Crustacea.' By Canon A. M. 

 Norman, M.A., D.C.L., LL.D., F.R.S 78 



IX. Kenmia, a Symbiosis of a Hydractiuian with a Cephalopod. 

 By Dr. Francis Baron Nopcsa, Member of the Hungarian 

 Geological Society. (Plate III.) 95 



Tlie Nomenclature of Types in Natural History, by Charles 



Schuchert and S. S, Buckman 102 



NUMBER XCII. 



X. A List of the Batrachians and Reptiles collected by Dr. W. J. 

 Ausorge in Angola, with Descriptions of new Species. By G. A. 

 Boulenger, F.R.S. (Plate IV,) 105 



XL On the Internal Parasites of tlie Tweed Salmon. By James 

 R. Tosh, M.A., D.Sc, Assistant Professor and Lecturer on Natural 

 History in the University of St. Andrews. (Plate V.) 115 



XII. On Hermaphroditism and Vestigial Structures in the Repro- 

 ductive Organs of Tcstudo groica. Bv H. B. Fantham, B.Sc. Loud., 

 A.R.C.S., University College, London. (Plate VL) 120 



XIII. Reply to Mr. G. A. Boulenger. By Nils Rosen 12G 



