XX ■ CONTENTS. 



PAGE 



Krempf. Abmanu — Formntion of the Skeleton in Hexacoralla 309 



Brown, Thomas C. — Developmental Stages in Rugoi^e Corals 310 



Thomson', J. Arthur — Primnoa reseda and its Embryos 310 



Gravier, Ch. — New Genus of Pennatulids ." 310 



Mayer, A. G. — Pulsations in Jelly-fish 310 



EiTCHiE, Jamks Supposed Andralian Hydroid in North Sea 311 



Hadzi, JovAN — Intranuclear Crystals in Tuhularia 311 



KiJKENTHAL, W. — Deep-^ea Gorgonids 431 



., New Species of Alcyonium 431 



Flecre, H. J., & V. L. Walton — Habits of Sea Anemones 432 



Daw Y DOFF. C. — Mesoderm of Coelentera 432 



CoNGDON, E. D. — Hydroid^ of Bermuda 432 



Annandale, N. — Seasonal Variation in Hydra orientalis 432 



„ Irene ceylouenns 432 



MosER, Fanny — Notes on Ctenophn-a 432 



Keinhart, H. — Minute Structure of Nephthyid;e 559 



Hic'KSON, S. J. — Caligorgia flabellum from Port Philip 560 



Russell, E. S. — Wrightia cocci nea 560 



HicKSON, S. J., & F. H. (iRAVELY — Antarctic Uydrolds 560 



Rennie, John — Tentacles of an Antarctic Siphoiwpliore 560 



HiCK.sON, S. J. — Antarctic Alcyonarians^ 560 



EiLLARD, A. — Plumulariidx of Lamarck's Collection in Paris 561 



Abbott, J. F. — Morphology of Coeloplana .. 561 



Pedaschenko, D. — .\ew Tropical Cmlenterate 682 



Warren, E. — Variation in the Tentacles of Halncordyle cooper i Warren 682 



„ New Hydroid Genus from Natal Coast 683 



Porifera. 



LuNDBECK, W. — New Desmnddonidm 51 



Hammar, E. — Development of Sycundra raphanus 51 



Baer, L. — Sew Siliceous Sponges from Africa 51 



Akevalo, Celsi:) — Sponge Spicules 51 



Hammer, E. — Larvse of Hircinia variabilis 174 



Annandale, N. — Fresh-water Sponges of India 433 



KiRKPATuiCK, R. — Antarctic Sponges 561 



Woodland, W. — Factors in Production of Spicules 683 



Protozoa. 



BiJTscHLi. 0. — Chemical Nature of Acantharian Skeleton 51 



Mielck, W. — Studies on Acanthometridx 51 



Penard, E. — Studies on Surcodina 52 



Stolc, A. — Multinucleate Amoehie 52 



Chapman, F. — New Zealand Foraminifera 52 



Walton. L. B. — Genus Actinolophus 52 



Levaditi & Sauvage — Treponema pallidum Penetrating the Ovum .. .. .. 52 



Galli-Valerio, B. — Note on Treponema pallidum 52 



Bertakelli, E. — Spirochaeta pallida in Syphilitic Sections 52 



Thomas. H. Wolferstan — Trypanosomataof Gambian Fever and Sleeping Sickness 53 



KxJDiCKE, Dk. — Suspected New Human Trypanoxome 53 



Mesnil, F., & J. RoTiGET — Trypanoxome of Dourine introduced into Ruminants and 



Monkeys 53 



LiNGARD, A., & E. Jennings — Flagfllates from the Intestine of Dipter a 53 



Gallt-Valebio, B. — Culture of Coccidium hominis 53 



Schuberg, a., & 0. Schroder — Myxosporidia in Spinal Cord of Trout 54 



Perez. Ch. — Nosema in Shore-Crab 54 



„ New Guglea in Acorn-Shell 54 



Moroff, Th. — Nucleus of Aggregata 54 



