Xll CONTENTS. 



PAGE 



Hudleston, W. H. — Origin of the Marine (Halolimnic) Fauna of Lake Tanganyika 518 



Foisbes, S. A. — Food of Fishes, Birds, and Insects .. .. 510 



Bohn, G. — Phototropism of Convohitu and Nereids 519 



Goodrich, Edwin S. — Dermal Fin-rays of Fishes 519 



.IaiiGer, A. — The Physiology of the Swim- Bladder of Fishes 520 



Fuhrbinger, K. — Notes on Dipnoan Cranium ..' 521 



Garman, Samuel — Chimxroids 521 



Eoule, Louis— Pisciculture 521 



„ „ Evolution of Atherinx in Fresh Water 521 



Zarnik, Boris — Segmental Veins in Amphioxus 522 



Carlsson, A. — Anatomy of Noturyctes typhlops 039 



Borinson, B. — Constrictions and 'Dilatations of the Ureter (J39 



Lyon, M. W., Jun. — Hares and their Allies 640 



Duerst, J. Ulrich— Influence of Unilateral Eorn-Growth on Cranial Characters 640 



Lonnberg, Einar — Compound Ehamphotheca of Birds 640 



Smith, G.— Middle Ear and Columella of Birds 640 



Carlton, F. — Colour Change in Anolis Carolinensis 641 



Phisalix. C. — Natural Immunity of Vipers 641 



Werner, Fr. — Reptiles and Amphibians of Asia Minor 641 



Pee, P. van — Limbs of Am phi wua 641 



Pellegrin, J. — Fishes of Chilian Coast 642 



Jordan, D. S., & J. O. Snyder — Deep- Water Fishes of Japan 642 



Bean, B. A. — Pelican Fish from the Pacific 642 



Gill, Theodore — Umbrids or Mud-Minnows 642 



Gley, E. — Toxic Action of Serum of Torpedo marmorata 642 



Vaillant, Leon — Mitsukurina Owstoni 643 



Scott, A. — Parasites of Fishes 643 



Marsh, C. D. — Plankton of Wisconsin Lakes 643 



Tunicata. 



Pizon, A. — Development of Diplosomidx 57 



Henschkn, F. — Ova of Crustaceans and Gastropods 57 



Graeffe, Ed. — Fauna of the Gulf of Trieste 57 



Julin, Charles — Development of Branchial Apparatus in Tunicata .. .. 301 



Korotneff, A. — Polymorphism of Dolchinia 301 



Gutherz, S. — Self-Fertilisation and Cross-Fertilisation in Solitary Ascidians .. 406 



INVERTEBRATA. 



Stift, A. — Enemies of the Sugar Beet 176 



Mollusca. 



Schweikart, A. — Egg-Envelopes of Cephalopods and. Chitonidse 406 



«• Cephalopoda. 



Hoyle, W. E. — ' Albatross' Cephalopods 522 



Marceau, F. — Structure of the Heart in the Common Octopus 522 



Bergmann, W. — Receptaculum Seminis and Nuptial Combat in Octopus .. .. 522 



y. Gastropoda. 



Yung, Emile — Olfactory Sense in Helix Pomaiia 57 



AVettstein, Ernst — Structure of Cryptoplax larvwformis 58 



Couvreur, E. — Blood of Marine Gastropods 176 



Simroth, Heinkich — New Type of Gastropod 302 



„ ,, Abyssinian Slugs 302 



Kesteven, H. L. — Nepionic Stage in the Gastropods 303 



Conklin, E. G. — Inverse Symmetry in Gastropods 303 



