SNL aE er rt ote jae9 WOL-3F /-£/ Libyary of the Museum | “a ; 3 COMPARATIVE ZOOLOGY, AT HARVARD COLLEGE, CAMBRIDGE, MASS. af Founded by private subscription, in 1861. Deposited by ALEX. AGASSIZ. No. New Series, No. 153 (Vol. 39, Part 1). Price 10s, | MAY, 1896. p~zgZ? 1 -LL/ o a as — co © on ] Sy 27 THE | QUARTERLY JOURNAL OF MICROSCOPICAL SCIENCE. EDITED BY HK. RAY LANKESTER, M.A., LL.D., F.R.S., Linacre Professor of Comparative Anatomy, Fellow of Merton College, and Honorary Fellow of Exeter College, Oxford ; Corresponding Member of the Imperial Academy of Sciences of St. Petersburg, and of the Academy of Sciences of Philadelphia; Foreign Member of the Royal Bohemian Society of Sciences. WITH THE CO-OPERATION OF | ADAM SEDGWICK, M.A., F.R.S., Fellow and Lecturer of Trinity College, Cambridge; AND W. F. R. WELDON, M.A., F.R.S., Fodrell Professor of Zoology and Comparative Anatomy in University College, London; late Fellow of St. Fohn’s College, Cambridge. WITH LITHOGRAPHIC PLATES AND ENGRAVINGS ON WOOD. LONDON: J. & A. CHURCHILL, 7, GREAT MARTBOROUGH STREET. | 1896. | Adlard and Son,] [Bartholomew Close. CONTENTS OF No. 153.—New Series. MEMOIRS: The Blood of Magelona. By W. Buaxtanp Bzenuam, D.Sce.Lond., Hon.M.A.Oxon., Aldrichian Demonstrator in Comparative Anatomy in the University of Oxford. (With Plate 1) Fission in Nemertines. By W. Buaxtanp Brnuam, D.Sc.Lond., Hon.M.A.Oxon., Aldrichian Demonstrator in Comparative Anatomy in the University of Oxford. (With Plates 2 and 3) Studies on the Nervous System of Crustacea. By Epear J. ALLEN, B.Sc., Director of the Plymouth Laboratory of the Marine Biolo- gical Association. (With Plate 4). : Notes on Oligochetes, with the Description of a New Species. By Epywin 8. Goopricn, B.A., Assistant to the Linacre Professor of Comparative Anatomy, Oxford. (With Plates 5 and 6) On the Development of Lichenopora verrucaria, Fabr. By Sipngey F. Harmer, M.A., B.Sc., Fellow of King’s College, Cam- bridge; Superintendent of the University Museum of Zoology. (With Plates 7—10, and two figures in text) . . PAGE 19 33 51] 71 New Series, No. 154 (Vol. 39, Part 2). Price 10s. | | Py AUGUST, 1896. THE QUARTERLY JOURNAL OF MICROSCOPICAL SCIENCE. Pe ee eS SET eee oe EDITED BY H. RAY LANKESTER, M.A., LL.D., F.B.S., | Linacre Professor of Comparative Anatomy, Fellow of Merton College, and Honorary Fellow s of Exeter College, Oxford ; Corresponding Member of the Imperial Academy of Sciences of St. Petersburg, and of the Academy of Sciences of Philadelphia; Foreign Member of the Royal Bohemian Society of Sciences. i WITH THE CO-OPERATION OF : ADAM SEDGWICK, M.A., F.R.S., ° Fellow and Lecturer of Trinity College, Cambridge ; AND W. F. R. WELDON, M.A., F.B.S., Fodrell Professor of Zoology and Comparative Anatomy in University College, London; late Fellow of St. John’s College, Cambridge. WITH LITHOGRAPHIC PLATES AND ENGRAVINGS ON WOOD. Os ap Os Fate Fe - e ee ae eae? LONDON : J. & A. CHURCHILL, 7, GREAT MARLBOROUGH STREET. | 1896. Adlard and Son,] (Bartholomew Close. MEMOIRS: | Letters from New Guinea on Nautilus and some other Orga isn By Artuur Wittey, D.Sc. - : : = The Brain of a Foetal Ornithorhynchus. Part I.—tThe Fore- By G. Extior Smiru, M.D., Ch.M., Demonstrator of A University of Sydney, N.S.W. (With Plate 11) . er On Arhynches hemignathi, a New Genus of Acanthocephala. bridge, and University Lecturer in the Advanced Morph of the Invertebrata. (With Plate 12). : = Z Zoological Observations in the South Pacific. By ARTHUR D.Se.Lond., Balfour Student of the University of Cambridge. Plate 13) ; Chlamydomyxa montana, n. sp., one of the Protozoa Gymn myxa. By E. Ray Lanxester, M.A., LL.D., F.R.S., Linae Professor in the University of Oxford. (With Plates 14 and 15) . New Series, No. 155 (Vol. 39, Part 3). Price 10s, NOVEMBER, 1896. JAN 4 1897 pie QUARTERLY JOURNAL OF THE MICROSCOPICAL SCIENCE. EDITED BY E. RAY LANKESTER, M.A., LL.D., F.RB.S., Linacre Professor of Comparative Anatomy, Fellow of Merton College, and Honorary Fellow of Exeter College, Oxford ; Corresponding Member of the Imperial Academy of Sciences of St. Petersburg, and of the Academy of Sciences of Philadelphia; Foreign Member of the Royal Bohemian Society of Sciences. WITH THE CO-OPERATION OF ADAM SEDGWICK, M.A., F.R.S., Fellow and Lecturer of Trinity College, Cambridge; AND W. F. R. WELDON, M.A., F.RB.S., Fodrell Professor of Zoology and Comparative Anatomy in University College, London ; late Fellow of St. John’s College, Cambridge. WITH LITHOGRAPHIC PLATES AND ENGRAVINGS ON WOOD. HONDO NN: J. & A. CHURCHILL, 7, GREAT MARLBOROUGH STREET. 1896. © Adlard and Son,]} [Bartholomew Close. CONTENTS OF No. 155.—New Series. MEMOIRS: The Constitution and Development of the Society of Termites: Ob- servations on their Habits; with Appendices on the Parasitic Protozoa of Termitica, and on the Embiide. By Professor B. Grassi in collaboration with Dr. A. Sanpras. (With Plates 16 —20) (¢o be continued) : On Ctenoplana. By Antnur Wittey, D.Sc. (With Plate 21) An Attempt to deduce the Vertebrate Eyes from the Skin. By H. M. Bernarp, M.A.Cantab., F.L.S. (With Plate 22) The Reproduction and Metamorphosis of the Common Eel (Anguilla vulgaris). By Professor Grassi . ; a I PAGE 245 323 343 371 JANUARY, 1897. FEB 16 1897 well QUARTERLY JOURNAL yee] OF MICROSCOPICAL SCIENCE. New Series, No. 156 (Vol. 39, Part 4). Price 10s. |. EDITED BY E. RAY LANKESTER, M.A., LL.D., F.R.Si, bth Linacre Professor of Comparative Anatomy, Fellow of Merton College, and Honorary Fellow 2... of Exeter College, Oxford; Corresponding Member of the Imperial Academy of Sciences of St. Petersburg, and of the Academy of Sciences of Philadelphia ; Foreign Member. of the- Royal Bohemian. Society of Sciences. WITH THE CO-OPERATION OF ADAM SEDGWICK, M.A., F.BS., Fellow and Lecturer of Trinity College, Cambridge; AND W. F. R. WELDON, M.A., F.RB.S., FYodrell Professor of Zoology and Comparative Anatomy in University College, London; late Fellow of St. John’s College, Cambridge. WITH LITHOGRAPHIC PLATES AND ENGRAVINGS ON WOOD. LONDON: J. & A. CHURCHILL, 7, GREAT MARLBOROUGH STREET. 1897. Adlard and Son,] [Bartholomew Close. CONTENTS OF No. 156.—New Series. MEMOIRS: Changes in the Cell-organs of Drosera rotundifolia, produced by Feeding with Egg-albumen. By Lity Hvze, Physiological Laboratory, Oxford. (With Plates 23 and 24) . . Observations upon the Development and Succession of the Teeth in Perameles; together with a Contribution to the Discussion of the Homologies of the Teeth in Marsupial Animals. By J.T. Witson, M.B., Professor of Anatomy, and J. P. H1xt, F.L.S., Demonstrator of Biology in the a of = New South Wales. (With Plates 25—32) ‘ : : : é PAGE 427 W.B.Benham del. ‘ : F. Huth, lath® Edin? tnt al pied cecemth eon ieeee Mia > oe IJ ey SHVOSyys DAYS Gin} sy BLE OM HF oa .B.Benham del. W.B. Benham Quart Fourr Méor SciVit 39 NSD, 3. Cure. F. Huth, Lith” Edin® & s g S E.J. Allen del. ” . f é ae é _¢o «| @irit an tee Dec. E.J.Goodrich del. % Anterior Posterior 4 2 os SS aek be os ° ° o a) oa A\ a r, ©- ~ 4) S.F. Harmer del _ alveolus \ / partly closed) S oon ‘of ovecedll F. Huth, Lith? Edin® ae = fxg. VES, dai cee roof of oveceds --}- __- embryophore Fig l0 “S28 Je) i |\s SO ew.