Vi CONTENTS. 



XLVI. Some Results of the North-Atlantic Fin-Whale Fishery. 

 By Thomas Southwell, F.Z.S 403 



XLVII. On some Australasian Mammals. By Oldfield Thomas. 422 



XL VIII. Notes on the Distribution of some Species of Terrestrial 

 Isopoda introduced into Australasia. By Charles Chilton, M. A., 

 D.Sc, F.L.S., Professor of Biologv, Canterbury College, New- 

 Zealand .'. 428 



XLIX. An undescribed Guereza. By R. Lydekker 432 



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

 Cichhsoma and of the Allied Genera. By C. Tate Regan, B.A. . . 433 



LI. A New Explanation of the Red Colour in the Hind Wing of 

 Catocala, Schr. By Ch. Schaposchnikow 445 



LII. On the Mhs orthodon of Ilensel. By Capt. G. E. II. 

 Barrett-Hamilton 452 



Neio Books : — Economic Resources of the Northern Black Hills. By 

 J. D. Irving. With Contributions by S. F. Emmons and 

 T. A. Jaggar, Jr. — Iowa Geological Survey. Vol. XIV. 

 Annual Report, 1903, with Accompanying Papers. Samuel 

 Calvin, A.M., Ph.D., State Geologist. ' T. Savage^ Assistant 

 State Geologist. — Maryland Geological Survey. Miocene. 

 Parts I. & II. — J. H. ' Fabre. Souvenirs Entomologiques. 

 Etudes sur ITnstinct et les Noces des Insectes. (Neuvieme 

 Serie.) 453— 4o9 



Proceedings of the Geological Society 4G0, 461 



The Generic Names given by Frisch in 1775, by Oldfield Thomas 

 and Gerritt S. Miller, Jun. ; The Secondary Appendage of the 

 Upper Antennae as a Character in the Amphipoda, by Alfred 

 O. Walker 461, 464 



NUMBER XCV. 



LIII. Descriptions and Records of Bees. — V. By T. D. A. 

 Cockerell, University of Colorado 465 



LIV. Descriptions and Records of Bees. — VI. B}^ T. D. A. 

 Cockerell, University of Colorado 477 



LV. Notes on the Forficularia. — IX. On new Species, with 

 Synonymic Notes. By Malcolm Burr, B.A., F.L.S., F.E.S 486 



LVI. On Hijyposiderus diadema and its closest Allies. By Knud 

 Andersen 497 



LVII. A Revision of the " Genus " Fetieus, with Diagnoses of 

 some new Species and Varieties. By A. Alcock, M.B., LL.D., 

 F.R.S 508 



