Xll CONTENTS. 



I'AGK 



Sbmon, R. — Position of Dipnoi 409 



Hartog, Marcus — Mechanism of Tongue in Frog 410 



Kidd, VV. — Hair Slope in Man .. 513 



Bidewood, W. G. — Hairs of South American Edentates .. .. . .. 514 



Martin, C. J. — Body Temperature and Respiratory Exchange in Monotremes and 



Marsupials 514 



Broom, B. — Variation in Echidna 515 



Gadow, H. — Evolution of the Auditory Ossicles 515 



Bonnier, Pierre — Otoliths and Hearing .. .. 515 



Marage, M. — Otoliths of the Frog 516 



Weidenreich, E. — Circidation in Spleen .. .. 510 



Werner, F. — Reptiles of the Pacific Islands 51G 



Srdinko, O. V. — Suprarenals of Amphibians 517 



Prowazek, S. — Regeneration in Amphibia 517 



Popta, Oanna M. L. — Appendages of the Branchial Arches in Fishes 517 



Handrick, Kurt — Nervous System and Luminous Organs of Argyropelecus Tiemi- 



gymnus 517 



Punnett, B. C. — Variations of Pelvic Plexus in Acanthias vulgaris 517 



Joseph, H. — Structure of Amphioxus 518 



Jennings, H. S. — Significance of Spiral Swimming 518 



Davenport, C. B. — Quantitative Study of Variation 638 



Wiesel, Josef — Accessory Adrenal Bodies in Mammals 638 



Bles, E. J. — Breeding-habits of Xenopus Ixvis 638 



Abraham, N. — Breeding-habits of Chromis philander 639 



Lydekker, B. — Algse, on Hair of Sloth 639 



,, „ Adaptation in a Deer 639 



Edinger, L. — Cerebellum of Scyllium canicula 639 



Boulenger, G. A. — Superbratichial 'Organ in Hypophthalmichthys 639 



M'Intosh, W. V. — Life-history of Littoral Fishes 040 



Wasmann, E. — Biology and Ethology 640 



Tunicata. 



Metcalf. Maynard M. — Morphology of Tunicata 27 



Michaelsen, W. — Magellan Ascidians 27 



Todaro — Follicular Cells of Salpa 27 



Longchamps, Marc de Selys — -Development of Heart in Ciona intestinal!* .. ■■ 28 



Selys-Longchamps, Marc de, & D. Damas — Molgula ampulloides 145 



„ „ Development of Ciona intestinalis 145 



Herdman, W. A. —Structure of Ascidi a 145 



Bankin, James — New Tunicates from the Clyde 146 



Schultz, L. S.— Heart of Salpa 26S 



Pizon, Antoine — Pigmentation in Tunicates 269 



Dahlgrun, Wilhelm — Excretory Organs of Tunicates 269 



Bitter, Wm. E. — Social and Compound Ascidians 270 



Willey, Arthur — Protostigmata of Molgula manhattensis De Kay 270 



Vignon, P. — Histology of Ascidians 410 



de Selys Longchamps, Marc — Development of Branchial Sac in Corel! a .. ■■ 410' 



Dahlgrun, Wilhelm — Excretory Organs of Tunicates 64Q 



INVERTEBRATA. 



Butschinsky, P. — Metazoa of Salt Lakes 28 



Allen, E. J., & others — Fauna of Salcombe Eduary 28 



Gurich, G. — Tentaculites and Nowakia 28 



McArdle, A. F. — Indian Ocean Dredging 29 



Minkiewicz, B. — Limnoplanldon of Russia 144 



Zykoff, W. — Potamoplankton of Volga 144 



Lauterborn, B. — " Sapropelic" Fauna 144 



Meek, Alexander, & others — Northumberland Marine Investigations 144 



Jorgensen, E. — Plankton of West Coast of Norway 410 



Voigt, Max — New Fresh-teater Organisms 411 



Korotneff, A. — Fauna of Baikal-Lake 518 



Pruvot, G. — Distribution of Marine Organisms 519 



