Lyon.* Cayley, H.? Alcock. Cunningham, J. F. O'Dwyer, M. Roberts.* Riddell." Barle. Harris.* McLeod.* Pilgrim. Baker. Drake-Brockman.* Halbert. Richardson.* Cunningham, J. M.* Bower. Playfair. * Keith.* Farquhar.* DeRenzy.* Sutherland, P. W.* Williams, A. H. Smith-Browning. Smith-Wynne.* Penny.* Young. Quicke. Pemberton. Cameron, 0.*' Davidson, S. M.* Moore, H. M. MacRury.* Porter, A.* Wimberle...

nary step for operation for cataract. 1 beg to bring to the notice of the readers of your journal that Dr. E. F. Drake-Broclunan, Superintendent of the Government Ophthalmic Hospital, Madras, has been practising exclusively this method of operation since the time, as a medical student, I attended the practice of that hospital ten years ago, and I know, a? a fact, that he has been doing so since...

Five species of Hydrometra are known to occur in Colombia: H. argentina, H. caraiba, H. comata, H. guianana and H. exalla. An illustrated key to these species and distribution records by department are given. In addition, the previously unknown macropterous female of Hydrometra exalla Drake and Lauck, 1959 is described, based on material from western Pacific Colombia.

The genus Ulonemia Drake and Poor, 1937 from China is treated. Three species are described as new to science, namely Ulonemia jingae sp. nov., U. angusta sp. nov., and U. magna sp. nov., as well as a redescription of the known species U. assamensis (Distant, 1903a). Illustrations of habitus and diagnostic characters of these species are provided, together with a key to the species of Ulonemia o...