108 IN 



Pupa, 95 note 

 Pupum, 95 note 

 Pylorus, 63 and 64 note 



Radius, 51 note 

 Ramuli, 72 note 

 Reproduction, organs of, 82 

 Rectum, 6s note 

 Rete mucosum, 21 note 

 Rotula, 48 note 



Scale feathers, 56 



Scutellum, 30 note 



Scutum, 30 note 



Segmentum, 34 note 



Senses, 79 



Sensation, organs of, 45 



Sericteriu, 60 note 



Sexes, difference of in size and 

 colour, 83 



Shank, 48 



Shell expansive, 88 



Short life of adult insects, 96 



Sialisteria, 60 note 



Silk organs, 60 



Singularities in bees, wasps, and 

 ants, 82 



Skin of insects, 20 



Small gut and its functions, 64 



Smell, sense of, 80 



Speisesack, 62 note 



Spiracula, 71 note 



Spicula, 58 note 



Spiracles, 71 



Spiracula composita, 72 note 



Spiracula simplicia, 71 note 



Stemmata, 39 note 



Sternum, 25 note 



Stigma, 52 note 



Stigmata, 71 note 



Sting, 58 



Stomach, 63 



Streak, 53 



Striga, 54 note 



Systematic arrangement of in- 

 sects, 99 



Systems all imperfect, 100 



Systems lead to serious errors, 99 



System, use of, 99 



Tail, 53 



Tail tuft, 57 



Tail tweezers, 57 



Tarsus, 48 note 



Taste, sense of, 80 



Tergum mesothoracis, 29 note 



Tergum metathoracis, 29 note 



Tergum prothoracis, 29 note 



Tergum thoracis, 28 note 



Thorax, 25 note 



Thysanura, 104 note 



Tibia, 48 note 



Torulus, 37 note 



Touch, sense of, 79 



Tracheae, 54, 67, and 72 note 



Tracheae tubulurice, 73 note 



Trachea vesiculariee, 73 note 



Trichoptera, 102 note 



Trinity proved by the Trinarian 



system, 99 note 

 Tremaeree, 72 note 

 Tribe, term objected to, 100 

 Trochanter, 48 note 

 Trochantina, 48 note 

 Trochlea, 35 note 

 Turnip fly, 90 

 Type an objectionable term, 



Unguis, 49 note 

 Upper area 



Valvula interventricularia, 69 note 



Vent, 65 



Vent gut, 65 



Ventriculus callosus, 62 note 



Ventriculus chylificus, 63 note 



Vesicula dorsalis, 67 note 



Vesicula biliarii, 63 note 



Villi, 63 note 



Vision, sense of, 81 



Wing bridles, 54 



Winglet, 54 



Wing joint pieces, 50 



Wing muscles, 50 



Wing ribs or nervures, 51 



Wings in insects, 49 



Wing scale, 27 



Wings supposed to be spiracles ! ! ! 



72 



Wire worm, 91 

 " Worm i' the bud," 90 



BRADBURY AND BVANS, PRINTERS, BOUVBRIE-STREBT, FLEET -STREET. 



