LIST OF ILLUSTRATIONS. 



Ai.der, Stem of Common, showing 



Bulges caused by Woodbine, 275 

 Anterior Antennae, 32 

 Anvil Clouds, 5 

 Asplanchna myrmclco, \tz 



Bass [Labrax lupus), 61 

 Branch of Manihot utilissima, 84 

 Branch of Piper mctliysticam, 85 



Catching Turtles, 104 



Cavity of Scale of Toothwort, 13 



Cavity of Young Scale, with Spores, of 



Toothwort, 13 

 Centipedes, Group of, 272 

 Cocoon of Argyroneta aqnatica, 227 

 Common Flying-Fish, 244 

 Cristatella mucedo, 108 



Dactylopterus volitans, 244 



Development within the Egg of the Gnat 

 [Tipula plumosa), 132, 133 



Diagrammatical Figure of Young Larva 

 {Tipida plumosa), 156 



Diagram of Light reflected by Green 

 Leaves, 8 



Diagram of Light reflected from Green 

 Pigment, 8 



Diagram of Three Primary Colour Sensa- 

 tions, 29 



Digestive System of Tipula plumosa, 156 



Ecdysis of Pediculus capitis, 220 



Ertemias tetrathrix, 28 



Extension Diagram, showing the Position 



of the Muscles of the Body of Tipula 



plumosa, 157 

 External and Internal Terminal Claws of 



Phthirius inguinalis, 1S1 



Female of Watek-Spider, 227 



Floscularia aunulata, 9 



Flower of Garcinia mangostana, 197 



Flower Spike, 13 



Fossil Freshwater Shells, 57 



b'redericella sultana, 108, 109 



Front View of Daphnia, 36 



Fruit of Garcinia, 197 



Gcophilus electricus, 273 

 Gonium pectorale, 248 



Head of Bass, 61 



Head of Male Tipula plumosa, 150 



Head of Vinegar Eel, 52 



Imago, 160 



jf/tlus tcrrcstris, 273 



Larch, having Six Aftergrowths, 205 



Larch, showing Natural Engrafting, 204 



Lathyrus tuhcrosus, 225 



Lichomolpus sabellce, 32 



Longitudinal Section of Fully-developed 

 Scales, showing the Connection of the 

 Small Cavities with one another in 

 Toothwort, 13 



Longitudinal Section of Scale of Tooth- 

 wort, 12 



Male of Asplanchna myrmeleo, 156 

 Male of Water-Spider, 227 

 Marigold, 148 

 Mature Female, 52 

 Melon Seedling, 165 



Middle and Posterior Parts of Balauo- 

 glossus saruiensis, 124 



Nervous System of Tipula plumosa, 

 Nymph, 150 



Ovum of Phthirius inguinalis, 181 



Pair of Swimming Feet, 32 

 Part-Section of complete Flower, the 



Marigold, 148 

 Posterior Antennae of Lichomolpus sa- 



bclhe, 32 

 Probosc's as disrupted from Body, 101 

 Proboscis exserted, 100 



Reproductive Organs of Female [An- 

 guillula aceti), 53 



Section at St. Ekth, 129 

 Side View of Daphnia, 36 

 Spider, Natural Size, 159 

 Spider with Parasite, 159 

 Stomata and Glandular Hairs in Cavity 

 of Scale of Toothwort, 13 



Terminal Claw of Second Pair of 



Legs of Phthirius inguinalis, 182 

 Transverse Section of a Fully-developed 



Scale of Toothwort, 12 

 Transverse Section of Underground Stein 



near the Base of Toothwort, 13 

 Tree-Stem, showing direction taken by 



Ivy Stems and Branches, 275 

 Trifolhun stcllatum, 149 



vorticella, 252 



Wing of Termite, 229 

 Vorm, as usually seen crawling, 100 

 Worm under Compression, 100 



Young Anguillula escaping, 53 



