CONTENTS. xiii 



i L'AGE 



KlEFFEB, J. J., & others — Gall-wasps and Saw-flies of Central Europe 4-17 



Waterhouse, C. O. — Acridiid.se of British India 448 



POYAHKOPF, E. — Pupation of Holometabolic Insect* 448 



Puschnig, R. — Reduction of Wings in Orthoptera 448 



Mar i in, Fhiedrich — Development of Poly embryonal Chalcidians 449 



Graham-Smith, G. S. — Flies and Disease .' ;,35 



Eltringham, H. — Urticating Properties of Porthesia similis 535- 



Brass, P. — Tenth Abdominal Segment of Beetle Larvae 536 



Hozawa, Sanji — New Termitophilous Beetle from Formosa 53b' 



Grandi, Gdido — Irregular Cyclical Parthenogenesis in a Weevil 536 



Cheavin, H. S.— Structure of Water-beetle .. 530 



Grove, A. J., & C. C. Gho.-h — Life-history of Psylla isitis 537 



Chapman, T. A. — Egg-laying of Trichipsoma 537 



Watlrston, James— Bird-lice of British Auks 538 



Crawford, David L. — Monograph of Jumping Plant-lice of the New World .. .. 538 



Mobice, F. D. — Saws of Female. Dolerids 538 



Zimmeumann, K. — Faceted Eyes of Librlluliils, etc 539 



Rimsky-KorsakoW, M.— Spinning Apparatus of Embiidse 539 



Geuhakdt, Ulrich — Copulation and Spermatophores of Gryllidn and Locustidse .. 539 



3. Myriopoda. 



Chamberlin, Ralph V. — Genus Walobius 540 



Brolemann, H. W. — New Caveruicolous Myriopod. 540 



7- Pi-ototracheata. 



Bries, C. T. — New Form of Peripatus 42 



Webster, D. H. — Integument of Peri patu* 168 



Kemp, Stanley — New Peripatus from India .. .. ' 168 



Brdes, Charles T. — New Peripatus from Colombia 540 



3. Arachnida. 



Pop>>vici-Baznosanu, A. — Study of Triohotarsus osmise 42 



Painter, Theophilus S. — Dimorphic Males 168 



Webster, D. H. — Food-canal of Li mulus 169 



Schimkewitsch, W., & V. Dogiel — Regeneration in I 'antopoda 169 



Dogiel, V. — Development of P antopoda .. 169 



Soar. C D. — Two New British Water-Mites 256 



Scheuring, Ludwig — Eyes of Arachnoids 349 



Viets. Karl — Reproduction in Acercus 349 



Haller, B. — Second Pair of Lung-boohs in Mygalomorph Spiders 449 



Berland, Lvcien- Muting of Spiders . . 450 



King, L. A. L.— Littoral Mites 540 



c. Crustacea. 



De.mbowski, J. — Eye of Ocypoda Ceratopldhidmu 43 



Woodland, W. F. N.— Maxillary Glands of Squilla 43 



Marsh, C. DwiGHT — Abnormalities in Copepods 43 



Muli.er-C ale, Kurt — Development of Cypris incongruens 13 



Gi R.N ey, Robert — Thersitina gastero<tei Pageustecher 41 



