XVI CONTENTS. 



PAGE 



Senna, A. — New Hyperiid Amphipod 309 



Stingelin, Th. — Hotopedidx 309 



Wolf, E. — Winter Eggs in Copepods 30!> 



Lankester, E. Ray — Modification of Eye-Peduncles in Cymonomus 412 



Andrews, E. A. — Breeding Habits of American Crayfish 413 



Bouvier, E. L. — Mutations of Certain Atyids 414 



Scourfield, D. J. — British Fresh-water Eniomostraca 414 



Labbe, A. — Maturation Divisions in Testicle of a Lobster 529- 



Perez, Ch. — Isopod Parasitic in a Sacculina 530 



Berndt, W. — Cryptophialus striatus, sp. n 530 



Gruvel, A. — Fixation of Coronulidse in Skin of Cetaceans 530 



„ „ Organ of Kcehler in Cirripeds 530 



Marsh, C. Dwight — New Canthocamytus from Idaho 530 



Eoster, E. — Free-swimming Copepods of Louisiana 530 



Ekman, Sven — Entomostraca of Northern Swedish Mountains 651 



Miculicich, Miroslav — NewLernxpod 651 



Cussans, M. — Memoir on Gammarus 651 



Samter, M., & W. Weltner — The Origin of Mysis, Pallasiella, and Poutoporeia .. 651 



Calman, W. T. — Cave-dwelling Galatheid from the Canary Islands 652 



Labbe, A. — Polyspermy and the Culture of Spermatozoids 652 



Annulata. 



Tzuka, Akira — Neio Polygordius 64 



Gerould, J. H. — Development of Phascolosoma 61 



Galvagni, Egon — Histology of Ctenodrilus Clap . .. 64 



Schmidt, F. — Musculature of Branchiobdella parasitica 64 



Stummer-Traunfels, R. Ritter v. — Anatomy and Histology of Myzostoma .. .. 64 



Ladkeyt, F. — Leucocytes anil Similar Cells in Sipunculus nudus 183 



Woodworth, W. McM. — Palolo Worm of Samoa 183 



Moore, J. Percy — Some Woods Hole Pelagic Polychseta 184 



Bretscher, K. — Distribution of Oligochseta 184 



Adams, G. P. — Negative and Positive Phototropism of the Earthworm 184 



Iwanow, P. — Regeneration in Lumbriculus variegatis 184 



Stolc, Antonin — Experiments in JEolosoma hemprichii 184 



Malaquin, A.^Cephalisation and Metamerism in Annelids 309 



Schuberg, A., & A. Schroder — Nematode in Smooth Muscle-Cells of Nephelis .. 300 



Iwanow, P. — Regeneration of Trunk and Head Segments in Lumbricus variegatus.. 414 



Brasil, L. — Digestive Apparatus in Polychseta 415 



Soulier, Albert — Revision of Annelid Genera 415 



Ramon y Cajal, Santiago— Minute Structure of Nerve-cells and Epithelial Cells 



in Earthworms 415 



Livanow, N. — Splanchnic Musculature in Oligochseta and Hirudinea 416 



Ditlevsen, Asger — Studies on Oligoilixta 531 



Herubel, M. — Priapulidx of Scandinavia 531 



Spiess, Camille — Digestive System of Hirudinea . . . . 531 



Allen, E. J. — Structure and, Habits of Po3cilochastus 652 



Goodrich, E. S. — Branchial Vessels of Sternaspis .. 652 



Marenzeller, Emil von — Polynoid Symbion of Hydrocorallinse 653 



Izdka, Akira — Neiv Deep-sea Polychsete • 653 



Ashworth, J. H. — Memoir on Areni cola 653 



Fage, L. — Nephridial Cells of Leech 653 



Livanow, N . — Metamerism of Nervous System of Hirudinea 653 



Nematohelminth.es. 



Noe, G. — Filaria immitis 1 85 



Low, G. C. — Filaria perstans in relation to Sleeping Sickness 185 



Runther, Max — Cerebral Ganglion and Body-Cavity of Gordiidat . 416 



Goldsohmidt, R. — Radially Striated Ganglion Cells in Ascaris 416 



