CONTENTS. XI 



PAGE 



Eansom, W. B. — Cardiac Bhythm of Invertebrates Part 5 789 



Vaeigny, H. de — Physiology of the Unstriated Muscles of Jnvertebrata „ 791 



Fkenzel, J. — Temperature Maxima for Marine Animals „ 791 



M'Intosh, W. 0. — Phosphorescence of Marine Animals Part 6 981 



Vaeigny, H. de — " Latent Period " of unstriped Muscles in Inverte- 

 brates „ 982 



Has well, W. A. — Symbiosis of Worms and Sea-Anemones „ 982 



Thompson, D'A. W. — Thompson's Bibliography of Protozoa^ Sponges, 



Ccelenterata, Worms, and MoUuscoida „ 983 



Mollusca. 



GiBOD, P. — Integument of Cephalopods Part 1 40 



Gkenacheb, H. — Retina of Cephalopoda „ 41 



Paneth, J. — Histology of Pteropods and Heteropods „ 42 



Haddon, a. C. — Generative and Urinary Ducts in some Chitons .... „ 42 



Wegmann, H. — Natural History of Haliotis „ 43 



Bekgh, R. — ' Challenger ' Nudibranchs „ 43 



Ehbenbaum, E. — Structure and Formation of the Shell of Lamellibranchs „ 44 

 Hallibueton, W. D. — Chitin as a Constituent of the Cartilages of 



Limulus and Sepia , Part 2 222 



HiLGEE, C, & 0. BtJTSCHLi — Eye of Gastropoda „ 222 



Lacaze-Duthiebs, H. DE — Epipodium of Gastropoda „ 223 



MosELEY, H. N. — Eyes of Ghitonidie „ 224 



Lacaze-Duthiees, H. de — Nervous System and Embryonic Forms of 



Gadinia garnotii „ 224 



Iheblng, H. v. — Uropneustic Apparatus of Helicinas „ 225 



Davis, J. E. — Habits of the Limpet „ 225 



OsBOEN, H. L. — Gill in Neptunea ,, 226 



Beegh, R. — The Genus Melibe „ 226 



HoEK, P. P. C. — Development of the Oyster „ 226 



Babbois, T. — Byssogenous Glands and Aquiferous Pores in Lamelli- 

 branchs „ 227 



JouEDAiN, S. — Nervous System of Embryos of Limacina, and the Relations 



of the Otocyst „ 228 



GtJMBEL, V. — Shells of Molluscs „ 228 



Netjmayb, M. — Hinge of the Shells of Bivalves „ 229 



MtJLLEB, W. — Shell of Lamellibranchiata „ 230 



EossLEE, R. — Radula of Cephalophorous Molluscs Part 3 434 



HoYLE, "W. E. — New ' Challenger ' Cephalopoda „ 434 



Nalepa, a. — Intercellular Spaces of Epithelium, and their significance 



in Pulmonate Mollusca ,, 435 



SiMEOTH, H. — Cyclostoma and Pomatias „ 436 



HOEST, R. — Development of the Viviparous Edible Oyster „ 436 



McIntosh, W. C. — Reproduction of Alytilus edulis „ 437 



Fleischmann, a. — Movement of the Foot in Lamellibranchs 437 



ViALLETON, L. — Buccal Membrane of Cephalopoda , , . . Part 4 622 



Geiffiths, a. B. — Pancreatic Function of the Cephalopod Liver .. . . „ ' 622 



Patten, W. — Artificial Fecundation of Mollusca „ 623 



Beock, J. — Development of Generative Organs of Pulmonata „ 623 



FoL, H. — Microscopic Anatomy of Dentalium „ 623 



