Xli CONTENTS. 



PAGE 



Danforth, C. H. — New Pteropod from New England 345 



Colgan, N. — Use of Slime-threads in Marine Gastropods 346 



Vles, M. — Snail on the Windoic -pane 456 



Robert, A. — Movements of Gastropods 456 



Koehler, R., & A. Vaney — New Prosobranch on Sea-urchins 456 



Bauer, Albert — Abnormal Tentacles inWater-snails 456 



Thiele, J. — Revision of Chitons 566 



Bohn, G . — Homing of Limpets 567 



Perrier, Remy, & Henri Fischer — Pallial Cstcum in Bulloidea 567 



Massy, Anne L. — Pteropods and ' Heteropods of Coasts of Ireland 567 



Nekrassoff, A. — Maturation and Fertilisation in Cymbulia peronii .. .. • 567 



Bellion, Marguerite — Hibernation of Snail 712 



„ „ Respiration of Hibernating Snail 712 



Tur, Jan — Action of Radium Rays on Ova of Philine 712 



MacFahland, F. M. — New Brazilian Opisthobranchs 713 



5. Lamellibranchiata. 



Stenta, Mario — Classification of Lamellibranchs 39 



Pelsenf.er, Paul — Branchial Eyes of Bivalves 180 



Dakin, \V. J. — Striped Muscle in Mantle of Lamellibranchs 346 



„ „ Pecten 346 



Stafford, J.— Life-history of Canadian Oysters 346 



Stenta, Mario — Observations on Pinna 347 



Mautin, F. — Movements of Cyclas 347 



Kobelt, W. — Geological Interest of Distribution of Fresh-ioater Mussels 456 



Milroy, J. A. — Seasonal Variations in the Glycogen made by Oysters 567 



Arthropoda. 



a. Insecta. 



Wesche, W. — The Mouth-parts of the Nemocera and their Relations to the other 

 Families in Diptera. Corrections and additions to the papers published in 



1904 (Plates I. to IV.) 1 



Meisenheimer, J. — Regeneration of Wing in Lepidoptera 39 



Sohleip, W. — Polar Body Formation in Ant 40 



Woodwokth, C. W. — Leg Tendons of Insects 40 



Kennel, J. — Palsearctic Tortricidse 40 



VVeise, J. — Philippine Cassididse 40 



Hesse, Ekich — Lucilia as a Parasite 41 



Banks, Charles S. — Mosquito Breeding in Salt- and Fresh-water 41 



Kammerek, P. — Regeneration of Wing in Flies 41 



Willesi, Victor — Chironomid Larvse living in Leaves 41 



Chadwick, G. H. — Phytoptid Galls of North America 41 



Thompson, O. S. — Abdominal Appendages of Male Dragon flies 41 



Bordas, L. — Arborescent Glands of Female Cockroach 42 



Bruntz, L. — Kidneys of Thysanvra 42 



Carpenter, G. H. — Antarctic Aptera 42 



Pantel, J. — Vestigial Organs in Larval Muscids 181 



Kahle, W. — Piedogenesi* of Cecidomyids 181 



Guilbeau, Braxton H. — Froth in Spittle-inserts .. ., 181 



Silvestri, F. — Development of Parasitic Humenoptera 182 



Enderlein, Gunther — Myrmecophilu* Wingless Fly 182 



Bruyant, L. — Mites on Mosquitoes 182 



Newstead, Robert — Economic Entomology 182 



Silvestri, F. — Primitive Insects 182 



Wesche, W. — Proboscis of Blow-fly 182 



Hallez, P. — Crystals of the Cockroach' s Egg-shell 183 



Bordas, L. — Genital Apparatus of Female Cockroach .. 183 



Vosseler, J. — Myrmecophana fallax Brunner 183 



