Xii CONTENTS. 



PAGE 



Bradley, O. Charnock — Muscles of Mastication in Lacertilia 71 "2 



Uollo, Louis — Phylogeny of Chelonians * 712 



Siebenrock, Fr. — Classification of Trionychidse 713 



Phisalix, M. — Origin of Poison Glands in the Land Salamander 713 



Parker, G. H. — Sense of Hearing in Fishes 713 



Schondorff, Albert — Change of Colour in Trout 713 



Siedlecki, M. — Resistance of Gasterosteus aculeatus to the Osmotic Pressure of 



different Media 714 



Zander, Enoch — Gill-Filters of Freshwater Fishes 714 



Sollas, W. J. & Igerna B. J. Hollas — Palxospondylus 714 



Patten, W. — Appendages of Tremataspis 714 



Eastman, C. R. — Peculiar Modification in Permian Dipnoans 715 



Scharff, R. F. — Lost Atlantis 715 



Verrill, Addison E. — Bermuda Islands 71<; 



Tunicata. 



Goldschmidt, R. — Development of Appendicidaria 107 



Magnus, B. — Function of Ganglion in Ciona intestinalis 4S9 



Isert, A. — Digestive Glands of Monascidiie 489 



Bonnier, J., & Ch. Perez — A 'ew Type of Salpa-Chain 490 



Hartmeyer, B. — Arctic Variety of Ciona intestinalis t;02 



Bourne, G. C.—Neio Molgulid 002 



INVERTEBRATA. 



Deflandre, C. — Adipogenic Function of Liver in Invertebrates 31 



Cuenot. L. — Agglutinating and Cilio-phagocytic Organs 31 



Wesenberg-Lund, C. — Belict Fauna of Lake Fureso 289 



Daday, E. yon. — Microscopic Freshwater Animals of Balaton 716 



Mollusca. 



«• Cephalopoda. 



Williams, L. W. — Vascular System of Squid ;;i 



Chun, Carl — Nature and Development of Chromatophores 167 



Jourdain, L. — New Cuttle-fishes lyg 



Schweikart, A. — Chorion and Micropyle in Cephalopods 168 



Bergmann, W. — Structure of Ovary in Cephalopods 490 



Gessard, C. — Oxidising Ferments in Ink of Cuttlefishes 490 



Gravier, Ch. — Nervous System of Nautilus 4<jo 



Chun, C. — Remarkable Young Form of Cephalopod 7K; 



Hamlyn-Hakris, R. — St atocysts of Cephalopods 7iy 



Joubin, L. — Loligo media 71g 



Joubin, L. — Hetroteuthis loeberi 716 



Thesing, Curt — Spermatogenesis in Cephalopods 717 



y. Gastropoda. 



Smith, B. — Notes on Species of Fulgur 32 



Simroth, H. — Becent Researches on Gastropods 32 



Ancel, P. — Sex Determination of Gametes in Hermaphrodite Gonads 32 



Bergh, R. — Opisthobranchs from Gulf of Siam 32 



He.sse, R. — Betina of Gastropod Eye I GS 



Illingworth, J. F. — Structure of Lucapina erenulata l<;;i 



Dubois, R. — Purple of Dog- Whelk 170 



Toizauer, R. J. — Belations of Kidneys and Gonads in Haliolis 170 



Graban, Amadeus W. — Studies of Gastropod Shells ' 290 



Stiasny, G. — Kidney of Helix pomatia 290 



Yung, Emile — Sense of Smell in Snails ' 290 



Letellier, A. — Purple of Purpura lapillus 290 



G laser, O. C. — Nematocysts of Nudibranehs 291 



Glamann, G. — Tracheopuhnonate Gastropods 291 



