XVI 



CONTENTS. 



Blanc, II. — Development of the Egj and Fornuition of the Primitive 



Layers in Cuma Rathkii Part 4 641 



Urbanovics, F. — Development of Cyclops „ 641 



HOEK, P. P. C. — Anatomy of the Cirripedia , 641 



Nassoxow, N. — Emhryoloijy of Balaniis „ 643 



Clavs, C. — Morphology of Crustacea Part 5 803 



ScHiMKEWiTscu, VV. — Development of Astiais „ 805 



Griffitiis, a. B. — Extraction of Uric Acid Crystals from the Green 



Gland of Astactis fluviatilis „ 80a 



Saixt-Loup, R. — Parasites of Mxna vulgaris „ 805 



Pelseneer, P. — Nervous System of Apns „ 805 



Packard, A. S. — Embryology of Limnlns polyphemus „ 806 



Dybowski, B. — Crustacea of Lake Baikal „ 807 



Smith, S. I. — New Crustacean „ 807 



Frexzel, J. — Alimentary Canal of Crustacea Part 6 994 



IsHlKAWA, C. — Development of Atyephira compressa „ 996 



Imiiop, O. E. — Sense-organs of Calanidie „ 997 



Chtltox, C. — Polymorphism in the Amphipoda „ 997 



Haswell, W. A., & C. Chilton — Australian Crustacea „ 998 



Vermes. 



Fraipoxt, J. — Nervous System of Archiannelides 



Orley, L. — Respiratvm of the Serpulacese in Relation to their Tegu- 



mentary Pigments 



ViGriER, C. — Lower Animals of the Bay of Algiers 



Majtson, p. — Metamorphosis of Filaria sanguinis hotninis in the Mosquito 



Plate, L. — Structure of Potatoria 



Beard, J. — Structure and Development of Myzostoma 



Graff, L. V. — * Challenger' My zostomida 



Spexgel. J. W. — Anatomy of Balanoglossus 



CoXN, H. W. — Formation of Trochospherc in Serpula 



Haswell, W. A. — Anatomy of the Serpulea with Characteristics of 



Australian Species 



Bergh, R. S. — Metamorphosis of Nephelis 



Caldwell, W. H. — Blastopore, Mesoderm, and Metameric Segmentation 



in Phoronis 



Beddard, F. E. — Structure of the Body-wall in Earthworms 



Laxg, A. — Excretory Organs of Worms 



Megxix, P. — Sclerostoma boularti 



Hi'bRECHT, a. W. — Excretory Organs of Nemertines 



NiEsnEC, J. — Nervous System of Tasnia 



Laxg, A. — Polycladidea 



Repiachoff, M. — New Turhellarian 



Zacharias, O. — Reproduction and Development of Rotifer vulgaris 



Hudson, C. T. — New Floscularia 



Kt'KENTHAL, W. — Lymphoid Cells of Annelids 



FiELDE, A. M. — Tenacity of Life and Regeneration of Excised parts in 



Lumhricus terrestris 



NcsBArsi, J. — Development of the Sexual Organs of Clepsine 



RoHDE, E. — Muscles of Chxtopoda 



Part 1 02 



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iii-t 2 



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 Part 3 454 



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„ 455 

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