INDEX. 



247 



Seaweeds, Dasya, 201 



Dasya arbuscula, 201 

 occelata, 202 

 venusta, 202 

 Scales of Butterflies, 96 



Morpho Menelaus, 96 



Polyammatus, 97 



Hipparchia, 97 



Pontia brassica, 97 



Silkworm moth, 98 



Lepisma, 93 



Diamond beetle, 99 

 Selenite, 223 

 Sepedon, 145 

 Sepsis, 146 

 Spider's foot, 64 



spinnarets, 65 



eyes, 66 



jaws, 67 



palpi, 67 



epidermis, 67 

 Spicules, Synata, 218 



Chirodota, 218 



Holothuria, 218 



Doris, 219 



Gorgonia, 219 



Alcyonium, 220 

 Spiracles of Insects, 87 



Dytiscus, 87 



Cockchafer, 88 



Fly, 88 



Tipula, 89 



Water lavae, 89 



Ephemera, 89 

 Sponges, 207 



spicules of, 207 



gemmules of, 208 

 Stenopteryx, 155 

 Stamens, 29 

 Spiral fibre, 23 

 Spiral cells, 24 



of Oncidium, 24 



of Collomia, 24 



of Balsam, 25 



of Sphagnum, 25 

 Stings of Wasp or Bee, 103 



of Gnat, 103 



of Tabanus, 103 

 Syrphus (fly), 143 



(foot), 99 

 Synedra, 50 



TABANTJS, head of, 71 

 Teeth, sections of, 213 

 Tenthredo, 115 

 Telephorus, 105 

 Ticks, or mites, 153 

 Tick, sheep, 154 

 Thrips, 115 

 Tipula (head), 76 

 Tracheae, 87 



of Dytiscus, 87 



Tongue of Insects See Proboscis 

 and Head, 68 



UEEDO fcetida, 44 

 Uric acid, 240 



VELLA rivulorum, 111 



WATEB-MITES, 157 

 Wings of insects, 91 



of Scatophaga, 91 



of House-fly, 92 



of Blue-bottle fly, 92 



of Syrphus, 93 



of Midge, 93 



of Gnat, 94 



of Coleoptera, 95 



of Cricket, 95 

 Wood, section of, 32 



Ruscus, 32 



Whanghae cane, 32 



Asparagus, 32 



Hazel, 32 



Cedar, 33 



Pine, 33 



Yew, 33 



Vegetable ivory, 34 



Cocoa nut, 34 



Snake wood, 34 



ZOOPHYTES, 174 



Sertularia pumila, 176 



polyzonias, 177 



operculata, 177 



rosacea, 177 

 Laomedea geniculata, 178 



dichotoma, 178 

 Plumularia cristata, 178 



falcata, 179 

 Gemicellaria, 179 



