CONTENTS. Vll 



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Page 



XLVII. Notes on Exotic Chloropidce. — Part II. Oseininee. By 



C. G. Lamb, M.A., B.Sc, Clare College, Cambridge 38.5 



XL VIII. On the Origin and Affinities of the Acari of the Family 

 Demodecida, with Brief Remarks on the Morphology of the Group. 

 By Stanley Hirst 400 



XLIX. The Type-specimens of Pacilasma carinatum, Hoek 

 (Cirripedia). By W. T. Calman, D.Sc 401 



L. On new Hymenoptera of the Family Evcmiidce in the British 

 Museum. By Rowland E. Turner, F.Z.S., F.E.S 408 



LI. Contributions to a farther Knowledge of the Rhynchotal 

 Family Lygceidce. By W. L. Distant 416 



L1I. Two new Diptera from Trinidad. By F. W. Edwards . . 424 



LIII. On some External Characters of Ruminant Artiodactyla. — 

 Part Ir The Cephalophiiice, Neotraginee, Oreotragince, and Mado- 

 quince. By R. I. Pocock, F.R.S 426 



Proceedings of the Geological Society 435 



Iudex 437 



