iv CONTENTS. 



I'ago 



X. Descriptions of Four new Snakes in the Collection of the 

 British Museum. By G. A. Boulengeb, F.R.S 108 



XI. iN''ofo?-yc^es in North-weet Australia. By Oldfield Thomas. Ill _ 



XII. A new Genus of Echimyin(e. By Oldpield Thomas .... 113 



XIII. On Mammals from near Tinogasta, Catamarca, collected by 



Sr. Budin. By Oldfield Thomas. 116 



XIV. Notes on Acari parasitic on Birds, with Descriptions of Two 

 new Species. By Stanley Hirst 121 



XV. O.ri/wis jHironai, v. Linst., and its Association with another 

 Oxyurid in the same Host. By li. A. Baylis, M.A 123 



XVI. On the Use of the Generic Name Ceratopogon, Meigen 

 (Diptera, Chironomidcfi) . By F. W. Edwards 127 



XVII. Some new or little-known Gomphine Dragonflies from 

 South America. By Herbert Campion. (Plates VI. & VII.) . . 130 



XVIII. An interesting new Genus of Aviculaiiidce. By Mello- 

 Leitao, M.D,, Fellow of the Brazilian Society of Sciences 141 



XIX. Rhyuchota from New Caledonia. By W. L. Distant 143 



XX. A Whale-barnacle of the Genus Xenobalanus from Ant- 

 arctic Seas. By W, T. Calman, D.Sc 165 



XXI. Remains of the Great Auk and Ptarmigan in the Channel 

 Islands. By C. W. Andrews, D.Sc, F.R.S 166 



XXil. On some Freshwater Fishes from Lower Congo. By 

 EiNAR LoNNBERG and HiALMAR Rendahl 167 



NUMBER 32. 



XXIII. Notes on various African and Asiatic Species of Hapalo- 

 cltrus, Ev., with an Account of their accessory J -characters [Coleo- 

 ptera]. By G. C. Champion, F.Z.S. (Plate VIII.) 177 



XXIV. Descriptions and Records of Bees. — LXXXIX. By 



T. D. A. CocKERELL, University of Colorado 201 



XXV. Fossil Arthropods in the British Museum. — IV. By 



T. D. A. CocKEEELLj University of Colorado 211 



