CONTENTS 



HALF-VOL. IV 



THE FOOD OF ANIMALS {Continued) 



CHAPTER XXIII. — THE FOOD OF ANIMALS — OMNIVOROUS 

 ANNELIDS, SIPHON-WORMS, LAMP-SHELLS, MOSS-PO- 

 LYPES, AND WHEEL-ANIMALCULES 



Page 



Bristle- Worms (Chstopoda) — Lob- Worm, Tube- Worms (Serpula, Pomatoceros, 



Spirorbis), Earth- Worms ----------- 257 



Siphon-Worms (Gephyrea) — Common Siphon- Worm 259 



Lamp-Shells (Brachiopoda) - 260 



Moss-Polypes (Polyzoa) 261 



Wheel-Animalcules (Rotifera) — Rose-coloured Rotifer, Crown Rotifer, Flower 



Rotifer - 261 



CHAPTER XXIV. — THE FOOD OF ANIMALS — OMNIVOROUS 

 ECHINODERMS, SPONGES, AND ANIMALCULES— ANIMALS 

 WHICH FEED LIKE GREEN PLANTS 



Hedgehog -SKINNED Animals or Echinoderms (Echinodermata) : Sea- 

 Urchins (Echinoidea) ; Sea-Cucumbers or Holothurians (Holothuroidea) ; 

 Crinoids (Crinoidea) — Feather-Stars and Sea-Lilies ------ 264 



Sponges (Porifera) 265 



Animalcules (Protozoa): Infusoria — Ciliata (Slipper Animalcule, Bell Animalcule) ; 

 Flagellata (Euglena, Collar Animalcules, Monads) ; Rhizopoda — Proteus Ani- 

 malcule or Amoeba, Foraminifera, Fungus-Animals (Mycetozoa) - - - 266 



Animals which Feed like Green Plants — Animals, Green Plants, and 

 Colourless Plants (Fungi, &c.) compared as regards Food and Feeding : Leaf- 

 Green or Chlorophyll — Animals which contain Chlorophyll — Green Planarian 

 Worm (Convoluta) ; Green Freshwater Polype, Coral- Polypes; Freshwater 

 Sponge; Green Animalcules (Berry Animalcule, Volvox) 270 



