XIV CONTENTS. 



PAGE 



WiTLACZiL, E. — Anatomi/ of Psyllidx Part 3 431 



„ „ Morphology and Anatomy of the Coccldx „ 433 



La Valette St. George, v. — Spermatogenesis Part 4 590 



Heidee, K. — Germinal Layers in Hydrophilus „ 591 



KowALEVSKT, A. — Behaviour of Dorsal Vessel during Ifetamorphosis . . „ 593 



MtJLLENHOPF, K. — structure of the ffoney-Bee's Cell „ 594 



„ „ Storing and Preservation of Honey „ 594 



Plateau, F. — Palps of Mandihulate Insects „ 595 " 



OiACClo, G. 0. — Minute Structure of the Eyes of Diptera „ 595 



Dubois, K. — Luminous Elateridss „ 595 



BouDiER — Honey Dew „ 597 



"Will, L. — Oogenetic Studies Part 5 764 



KoESCHELT, E. — Origin of Cellular Elements of Ovaries of Insects .. „ 782 



Slatee, J. W. — Origin of Colours of Insects „ 782 



Geassi, B. — Development of the Bee „ 783 



Heinemann, C. — Luminous Organs of the Mexican Cucuy OS , 787 



Gazagnaiee, J. — Glands of Insects — A new type of Elastic Tissue . . „ 789 



Packaed, a. S. — Nature and Origin of the Spiral Thread in Trachex . . „ 789 



Kcnckel, J. — Odoriferous Organs of Bed-bug „ 790 



Pbyeon, J. — Internal Air of Insects compared with that of Leaves . . „ 790 



Dewitz, J. — Regularity of Sperm-movements . . Part 6 964 



WiBLOWiEJSKi, H. Eittee TON — Blood-tissue of Insects „ 964 



Wasmann, E. — Habits of some Guests of Ants „ 964 



ScHONFELD — (Esophagus of the Honey Bee {Fig . 2QQ') ,, 965 



Beaueegaed, H. — Vesicating Insects „ 966 



Francois — Larva living vnthout a head ,, 967 



Spichaedt, C. — Development of Male Generative Organs in Lepidoptera „ 968 



Haase, E. — Odoriferous Apparatus of Butterflies „ 969 



Jawoeowski, a. — Posterior Sac-like Appendages of some Larval Nemocera „ 970 



Roster, D. A. — Respiratory System of Odonati „ 970 



Houghton, W., & W. Phillips — Aphis rumicis and a Fungus destruc- 

 tive of the Aphis „ 970 



Teouessaet, E. L. — Mallophaga in the shafts of Birds' Feathers.. .. „ 970 



Beauee, F. — Palxozoic Insects „ 970 



FoEBES, S. A. — Contagious Diseases of Insects " „ 971 



j8. Myriopoda. 



BouENE, G. C. — Anatomy of Sphserotherium Part 2 238 



Gibson-Caemichael, T. D. — Anatomy of Myriopoda „ 239 



Haase, E. — Mor2^hology of Chilopoda Part 3 434 



Chalande, J. — Respiratory Apparatus of Chilopoda .. . . . . . . „ 434 



Geassi, B. — Morphology of Scolopendrellse „ 434 



Heathcote, F. G. — Early Development of lulus terrestris Part 4 597 



Saint-Remt, G. — Brain of Myriopods Part 6 972 



Rath, O. v. — Sense-organs on antennx and lower lip of Chilognatha . , „ 972 



•y. Prototrach.eata. 

 Sedgwick, A. — Fertilized Ovum of . i Formation of Layers in Peri- 



patus Part 2 239 



Gaffeon, E. — Peripatus Part 3 435 



Sedgwick, A. — Development of the Cape Species of Peripatus .. .. Part 4 598 



Kennell, J. — Development of Petipatus Part 5 790 



