XVI CONTENTS. 



PAGE 



Harris, J. A. — Habits of Cambarus immunis Hagen 276 



Vebhoeff, Karl W. — Palxarctic Isopods 277 



Embleton, Alice L. — New Entozoic Copepod 277 



Lindstrom, G. — Alleged Hypostomial Eye* in Trilobites 277 



Vigier, P. — Paranuclei in Cells of Digestive Gland of Crayfish 417 



DubOSCQ, O. — Spermatogenesis in Sacculina 417 



Bouvier, E. L. — Deep-sea Isopods 418 



Scourfield, D. J. — Ephippium of Bosmina 418 



Stebbing, T. R. E. — Giant Ostracods 418 



Samter, Max — Marine Crustacea of German Lakes 418 



Williamson, H. G. — Contributions to Life-History of Edible Crab 529 



Prentiss, C. W. — Otocyst of Decapod Crustacea 529 



Lenz, H. — Pacific Crustacea . . . . 530 



Kunstler, J., & Ch. Gineste — Eyes of Entomostraca 530 



„ „ Structure of Amoeboid Corpuscles in Crustacea .. 530 



Embleton, A. L. — New Entozoic Copepod 531 



Warren, E. — Development of Leptodora hyalina 531 



Lilljeborg, W. — Swedish Cladocera 531 



Przibram, H. — Experiments on Regeneration (345 



Yerkes, R. M. — Variation in Fiddler Crab 645 



Walker, A. O. — Malacostraca from Mediterranean, 645 



Coctiere, H. — Fresh-icater Palsemonidie from Madagascar 646 



Vavra, W. — Ostracoda from the Bismarck Archipelago 646 



Annulata. 



Mktalnikoff, S. — Sipuncidus nudus 37 



Hodgson, T. V. — Study of English Channel Polychxts 38 



Fauvel, P. — Arenicola 38 



Gamble, F. W., & J. H. Ashwortii — Anatomy and Classification of Arenicolidse .. 38 



Gravier, Ch. — Affinities of Procerastea Langerhans 38 



Goodrich, E. S. — A Viviparous Syll id 39 



Sweet, Georgian a — Spermiducal Glands of Australian Earthworms 39 



Wagner, Franz yon — Regeneration in Lumbriculus variegatus Gr. 39 



Foot, K., & E. C. Strobell — Egg of Allolobophora fcetida 40 



Moore, J. Percy — Structure of Leech Somite 40 



Sukatschoff, Boris — Protonephridia of Leeches 40 



Bernard, H. M. — Origin of Segmented Worms 155 



Bolsius, H. — Ciliated Organs of Hasmenteria officinalis 156 



Newbigin, M. I. — Notes on Clyde Polychxles 156 



Nusbaum, J. — Fresh-water Polychsete 156 



Bretscher, K. — Srciss Oligochsetes 1 57 



Beddard, F. E. — Spermatophorcs of Oligochseta 278 



„ „ New Form of Spermatophore in an Earthworm 278 



Ehlers, E.— Atlantic Palolo 278 



Berg, R. S. — Histological Observations on Annelids 279 



Skorikow, A. S. — Bamingia arctica 279 



Smith, Frank — North American Oligochasta 279 



Maclaren, N. H. W. — Blood System of Malacobdella grona 280 



Bolsius, H. — Impregnation in Hxmenteria emtata 280 



Bock, M. de — Histology of Oligochxtes 419 



Rosa, D. — Malayan (Jligochmtes 419 



Bolsius, H. — Hypodermic Impregnation of Hxmenteria costata 419 



Moore, J. Percy — Leeches of HI inois 419 



Meyer, E. — Origin of Annelid Mesoderm 531 



Zykoff, W., & Nusbaum — Notes on Dyhowscella baicalensis 532 



Watson, A. T. — Structure and Habits of Ammocharidm 532 



Bounhiol, M. — Respiration in Spirographis spallanzanii 533 



Goodrich, E. S. — Structure of Saccocirrus 533 



Embleton, A. L. — Structure and Affinities of Echiurus unicinctus 533 



Ehlers, E. — Annelids from Patagonia and Chile 534 



Meyer, J. de — Supra-cesophageal Ganglia of Lumbricus agricola 534 



