CONTENTS. XI 



PACK 



Thomas, Oldfield — Forest Pig of Central Africa 43 



Lonnbehg, V,ikak— Material for the Study of Ruminants 43 



Strong, R. M. — Iridescence of Pigeon's Neck 44 



Eastman, C. R. — Fossil Plumage 44 



Couvreir & Gautier — Respiratory Rhythm in Cham xleon 44 



Camerano, L. — Variations of Toads .. .. 



Alcock, A.— Neio Apodous Amphibian Jrom India 44 



Ridewood, W. G. — Cranial Osteology of Fishes 45 



Eastman, C. R. — Edest us and its Relatives 45 



Reighard, Jacob — Natural History of A mia calva 45 



Locy, W. A. — New Cranial Nerve in Selachians 46 



Eigenmann, Carl H. — History of the Eye of Amblyopsis 46 



Zarnik, Boris — Segmental Veins in Amphioxus 46 



Launoy, L. — Experiments on Ciliary Movements 46 



Deflandre, C. — Adipogenic Function in Vertebrates and in Crustacea 47 



Daday, Eugen von — Microscopic Fresh-water Animals from Asia Minor .. .. 47 



„ „ „ Fresh-water Micro-fauna of Turkestan 47 



Walker, J. F. — Formation of a Species 170 



Gorter, A. — Tlieory of Sleep 171 



Piollet, P. — Nutritive Arteries of Long Bones 171 



EwART, J. Cossar — Multiple Origin of Horses and Ponies 171 



Tokarski, J. — Phylogeny of Mammalian Tongue 172 



Sweet, G. — Anatomy of Notoryctes Typhlops 172 



Gerhardt, Ulrich— Copulatory Organs in Mammals 172 



Millais, J. G. — British Mammals 172 



Maooun, John — Catalogue of Canadian Birds 172 



Rosen, Nils — Jaw-Muscles of Snakes in relation to the Poison- Gland 173 



Buffa, P. — Locomotion of Snakes 173 



Pasker, G. H., and S. A. Starratt — Effect of Heat on Colour-Changes of Anolis 



Carolinensis 173 



Yung, Emile — Influence of Food on Length of Intestine in Tadpoles 173 



Woodland, W. — Monstrosity of Bladder in Frog 174 



Hubbard, M. E. — Correlated Protective Devices in Salamanders 174 



Supino, F. — Skulls of Teleosts in Relation to Mode of Life 174 



Korotneff, A. — Gills and Teeth of Comephorus 174 



Deineka, D. — Structure of the Swim-Bladder 174 



Jaeger, A. — Swim-Bladder of Fishes 175 



Pellegrin, J. — Inferior Pharyngeal Bones in Genus Orestias 175 



Chapman, F., & G. B. Pritchard — Australian Fossil Fishes 175 



Hoeck, P. P. C— Food-Fishes of North Sea 175 



Gilbert, Charles H., & Edwin C. Stares — Fishes of Panama Bay 176 



Bigelow, Henry B.— Sense of Hearing in Goldfish .. 176 



Parker, G.H. — Maldive Cephalochorda 176 



Kofoid, C. A. — River Plankton 177 



Plymouth Marine Invertebrate Fauna 177 



Goldschsiidt, R. — Pelagic Cephalochordates 297 



Allen, B. M. — Eye of Bdellostoma stouti 298 



Gierse, August — Nervous System of Cyclothone acclinidens 298 



Wolterstorff, W. — Pairing of Rana temporaria 299 



Merriam, J. C. — Types of Limb-Structure in Triassic Ichthyosauria 299 



Moller, W. — Ear-Bones of Vipera and Tropidonotus 299 



Folg, F. — Epidermal Organs in Lizards 300 



Kingsley, J. S. — Reptilian Lower Jaw 300 



Shufeldt, R. W. — Classification of Birds 300 



Lonnberg, E. — Rudimentary Upper Canines in Elk 300 



Grosz, S. — Perineal Sac in Cavia cobay a 300 



Matthew, W. D. — Arboreal Ancestry of Mammalia 300 



Major, C. J. Forsyth— Orkney Vole ' .. .. 301 



Vire, Armand — Cave Faunas 301 



Foote, J. S. — Tube Plan of Structure of the Animal Body 301 



Birge, E. A. — The Thermocline and its Biological Significance 301 



Packard, A. S. — Origin of Markings of Organisms 302 



