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Show 5. On the Colour-Variation of the Beetle Gonioctena variabilis. By L. D oncaster, M.A., F.Z.S.......................................... 528 6. On Species of Crustacea of the Genera Ptychognathus Stimps. and Palcemon Fabr. from Christmas Island. By Dr. J. G. de M a n , of lerseke, Holland. (Plates XVII. & X V I I I .)............................................................................ 537 7. Note on Heredity in Pigeons. By R ichard Staples- B rowne, F.Z.S..................................................................... 550 8. On a new Species of Worm of the Genus Pontodrilus from the Shores of the Red Sea. By F rank E. B eddard, M.A., F.R.S., Prosector to the Society ........................... 558 9. On a new Enchytrseid Worm (Henlea lefroyi, sp. n.) from India destructive to the Eggs of a Locust (Acridium sp.). By Frank E. B eddard, M.A., F.R.S., Prosector to the Society ................................................................................ 562 10. On new and rare British Mites of the Family Oribatidce. By Cecil W arburton, M.A., F.Z.S., and N igel D. F. P earce, M.A. (Plates XIX. & XX.) ........................... 564 ix Page 11. On some South Australian Spiders of the Family Lycosidce. By H . R. H ogg, M.A., F.Z.S............................................ 569 |