CONTENTS. Vll 



Page 

 ^ new Species of the Mascareuo Genus Elinrus. By 

 Thomas 453 



• new Generic Name for an Orectolobid Shark. By C. 

 AN, M.A 454 



Collection of Freshwater Fishes made by Mr. C F. 



i in Costa Rica. By C. Tate Kegan, M.A 455 



!;— Heredity. By J. Arthur Thomson. — A Book of 

 By W. P. Pycraft, A.L.S., F.Z.S.— Casey, Thos. L. 

 3visiou of the Teuebrionid Subfamily Contiontince. — 

 lUARD, Docteur de Sciences, Laur^at de I'lnstitut. Les 

 cidies d'Europe et du Bassin de la Mediterran^e. Descrip- 

 ■ es Galles. Tome premier. Oryptogames, Gymnospermes, 

 cotyl^doues, Dicutyledones 464 — 467 



ames of Polycheet Worms that have been preoccupied and 

 n unreplaced, by Robert T. Leiper, M.B., RZ.S., Helmin- 

 ^ist to the London School of Tropical Medicine 468 



NUMBER 12. 



' )escriptions of new Rhopalocera from the Upper Congo. 

 B; ' Bethune-Baker, F.L.S., F.Z.S 469 



A Revision of the British and Irish Fishes of the Genus 



;. By C. Tate Regan, M.A 482 



'A new Squirrel from Burmah. By R. C. Wroughton. . 491 



Diagnoses of new Fishes from the Upper Zambesi. By 

 Ul.ENGER, F.R.S 492 



A new Pogononiys presented to the British Museum by 

 am Ingram. By Oldfield Thomas 495 



A new Akodon from Tierra del Fuego. By Oldfield 

 496 



I. The Squirrels described as Sciurus steerii from Balabac 

 wan. By Oldfield Thomas 498 



II. Note on the Copepod (ieuus Oithona. By G. P, 

 '^ , Department of Agriculture and Technical Instruction, 



! Branch, Dublin ib. 



' '., On Two new Genera of Recent Pharetronid Sponges. 



iiRKPATRiCK. (Plates XIII.-XV.) 603 



Descriptions of new Batrachians and Reptiles discovered 

 M. G. I'almer in South-western Columbia. By G. A. 

 GER, F.R.S '. 515 



[. AgmnidcB &\\diI(/uani(l(P, By A. Gunthee, F.R.S. &c. .. 523 



