FIG, 
10. 
11. 
12. 
13. 
14. 
LLEUSTRATIONS 
Paramecium. (From “ Animal Biology.” Longmans) . 
Behaviour of Paramecia. (After Jennings, American Journal 
of Psychology) . 
Cell-division. (From “ Animal Biology.” Longmans) 
Wapiti with antlers in velvet. (Drawing by Mr. Charles 
Whymper, after photograph by Miss Reynolds) . 
Wapiti with velvet shredding off. (Drawing by Mr, Charles 
Whymper, after photograph by Miss Reynolds) . 
Sun-dew leaf and tentacles. (From Darwin's “ Insectivorous 
Plants.” Murray. By kind permission of Mr. Francis 
Darwin, F-RS,)) «© «© 2°68 8 5 * © © © * & % 
Venus’s Fly-trap. (From Darwin’s “Insectivorous Plants.” 
Murray. By kind permission of Mr. Francis Darwin, F.R.S.) 
Flower of Valisneria 
Flower of Catasetum 
Flower of Catasetum dissected. (From Darwin’s “ Fertiliza- 
tion of Orchids.” Murray. By kind permission of Mr. 
Francis Darwin, F.R.S.) . 2... ee eee 
Soiitary Wasp stinging Caterpillar. (After Plate III. in Dr. 
and Mrs. Peckham’s “Solitary Wasps ”’) : 
Solitary Wasp dragging a Caterpillar to its Nest. (After 
Plate 1V. in Dr. Peckham’s “Solitary Wasps”) . . 
Insect Larve: Sitaris, Argyromeba, and Leucopsis. (After 
Fabre “ Souvenirs”) . as Oe a Se 
Yucca Flower and Moth 
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