Xii CONTENTS. 



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PAGE 



Puhat'mg Organs in the Legs of Hemiptera Part 2 224 



Corcsbus bifasciatus Part 3 372 



Mouth-parts of Diptera „ 372 



Mouth-organs of Lepidoptera „ 372 



Malpighian Vessels of Lepidoptera „ 373 



Abdominal Muscles of the Bee „ 373 



Flight of Insects „ 374 



Aphides of the Elm „ 374 



Attraction of Insects by Phallus and Coprinus „ 420 



Luciola italica Part 4 552 



Development of CEcanthus niveus and its parasitic Teleas . . „ 553 



Origin of Bees' Cells „ 554 



Closed Poison-glands of Caterpillars „ 555 



Gills of Insect LarvcB „ 555 



Dangers from the Excrement of Flies „ 556 



ifew Type of Elastic Tissue, observed in the Larva of 



Eristalis Part 5 733 



Submaxillary of the Jaw of Mandibulate Insects .. .. „ 733 



Structure and Function of Legs of Insects „ 734 



Organs of Attachment on the Tarsal Joints of Insects . . „ 736 



Locomotion of Insects on Smooth Surf aces „ 716 



& 737 



Organs of Flight in the Hymenoptera „ 738 



Poison of Hymenoptera and its Secreting Organs .. .. „ 739 



Development of Cerocoma Schreberi and Stenoria apicalis . . „ 739 



Dipterous LarvcB „ 739 



LarvcB of North American Lepidoptera „ 740 



Drinking Habit of a Moth „ 741 



Movements of the Heart of Insects during Metamorphosis . . Part 6 879 



Tracheos of Insects „ 880 



Light of Pyrophorus ,, 880 



Sting of Mellifera „ 880 



Anatomy and Functions of the Tongue of the Honey Bee 



{Worker) „ 881 



^^ Ignivorous Ant" „ 882 



Aquatic Lepidopterous Larvce „ 882 



Maxillary Palp of Lepidoptera „ 883 



Development of Viviparous Aphides „ 883 



Systematic Position of Pulicidce „ 884 



Structure of Proboscis of Blow-fly „ 1003 



j8. Myriopoda. 



Head of Scolopendra Part 3 374 



Nerve-terminations on Antennm of Chilognatha .. .. Part 4 556 



Ovum of Geophili ^ 557 



y. Arachuida. 



Testis of Limulus Part 1 49 



Polymorphism of Sarcoptidx 49 



Vitelline Nucleus of Araneina . . Part 2 224 



Restoration of Limbs in Tarantula ,. 225 



