LIST OF ILLUSTRATIONS 



FIGV 

 I. 

 2, 



3- 



4- 



5- 

 6. 



7- 

 S. 



9- 

 lo. 



II. 



12. 



13- 



14. 



15- 

 16. 



17- 

 iS. 



19- 

 20. 



21. 



22. 



23- 



24. 

 25. 

 26. 

 27. 

 28. 

 29. 



30- 



31- 

 32. 



33- 

 34- 

 35- 

 36. 



37- 



RE 



Group of various races of domestic pigeons 



Lonpituilinally striped caterpillar of a Satyrid . . . . . 

 Full-grown caterpillar of the Eyed Hawk-moth {Smerinthtis ocellatus) 

 Full-grown caterpillar of the Elephant Hawk-moth (C1ice>-ocnmpa 



tipenor) ........... 



The Eyed Hawk-moth in its ' terrifying attitude ' . . . 



Under surface of the wings of Caligo 



Caterpillar of a North American Dnirqjsa ..... 

 Caterpillar of the Buckthorn Hawk-moth (Deilephiln hippophaes) 

 llihonioja glaucippe, from India ; under surface .... 



XiiUna vetusta, in flight and at rest 



Tropidodirita chikhrni, in flying pose 



Notodonta camelina, in flight and at rest ..... 

 Kidllnia paralecta, from India, right under side of the butterfly at 



rest . 



the 



Stinging-nettle 



Ccenophhhia archidona, from Bolivia, in its resting attitude 



Cicrois choriticeiis, from the lower Amazon, in its resting attitude 



riiyUodes oniata, from Assam ..... 



Caterpillar of Selenia tetralunaria, seated on a birch twig 



Upper surfaces of Acrcea egina, Papilio ridleyanus, and Pseudacrcea 



boisduvalii ...... 



Barbed bristles of Opuntia yufinesqitii . 



Vertical section through a piece of a leaf of 



( Urtica dioica) ...... 



A piece of a twig of Barberry (Berberls vulgaris) 

 Ti-agacanth (Astragalus tragacantha) . 

 Bladderwort {Utricularia grafiana) 

 Pitcher of Nepenthes villosa .... 



Butterwort [Pinguicula riilgaris) . 

 The Sundew {Drosera rotundifolia) 



A leaf of the Sundew 



Leaf of Venus Fly-trap 



Aldrovandia vesiculosa ..... 



Aldrovandia, its trap apparatus . 

 Sea-cucumber iCucumaria) .... 



Metamorphosis of Sitaris humeralis, an oil-beetle 

 Cocoon of the Emperor IVfoth [Saturnia carpini) 

 Hermit-crab ....... 



Hydra viridis, the Green Freshwater Polyp . 

 Amoeba viridis ...... 



Twig of an Imbauba-tree, showing hair cushions 



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