SYSTEMATIC INDEX. 



SUB-KINGDOM V. ECHINODERMA. 



STAR-FISH, SEA-URCHINS, &c. 



Page Page 



Characteristics of Echinoderma ... 6,3 

 Class Asteroidea. 



Star-fish 656 



Class Ophiuroidea. 



Brittle-stars, lite. 658 



Clas> Echinoidea. 



Sea-.urchins 

 Class Holothuroidea. 



Sea-cucumbers 

 Class (_ rinoidea. 



Sea-lilies 662 



659 

 660 



SUB-KINGDOM 



VI. BRYOZOA [POLYZOA]. 



MOSS ANIMALS. 



SUB-CLASS I. INFUNDII;ULAT.\. 

 Order Chilostomata. 



Lip-mouthed Bryozoa ... ... 665 



Order Cyclostomata. 



Circular-mouthed Bryozoa ... 668 



SUB-KIN 



Characteristics of Worms ... 

 Class Annelida. 



The Ringed Worms, Etc. 

 Sub-class Chaetopoda. 



Bristle-footed Worms 

 Order Polychseta. 



Marine Worms 



Sub-order Sedentaria. 



Tube-making Worms 

 Sub-order Errantia. 



The Predacious Sea-worms 

 Order Oligochaeta. 



The Earth-worms, Etc. ... 

 Sub-class Hirudinea. 



The Leeches 



Order Ctenostomata. 

 Comb-mouthed Bryozoa 



GDOM VII. VERMES. 



THE WORMS. 

 ... 670 Class Gephyrea. 



The Gephyrein Worms., 

 ... 671 Class Nematohelminthes. 



The Thread- worms 

 ... 671 Class Rotifera. 



The Wheel-animalcules . 

 ... 671 Class Nemtrtmea. 



Nemertine Wo ms 

 ... 672 Class Platyhelminthes. 



The Flat- worms ... 

 Etc. 672 Sub-class Turbellarin. 



The Phnarian Worms . 

 674 Sub-class Cestocla. 



The Tape-worms 

 ... 675 Sub-class Tremaioda. 



The Fluke-worms 



SUB-KINGDOM VIII. COELENTERA. 



SPONGES, CORALS, &c. 

 Characteristics of Coelentera ... 690 Section i. The Hydrozoa. 



Group I. Porifera. The Zoophytes, Etc. 



The Sponges ... ... ... 690 | Section ii. The Scyphozoa. 



Group II. The Cnidaria. Sea-anemones and Corals 



The Stinging Coelenterates ... 694 ; Section iii. Ctenophora. 



The Comb-bearers 



SUB-KINGDOM IX. PROTOZOA. 



ANIMALCULE. 



713 : Section iii. The Heliozoa 



713 ! Section iv. The Radiolaria 



7H 



714 



715 



Characteristics of Protozoa 

 Group I. The Monera ... 

 Group II. The Rhizopoda 

 Section i. The Amoeba ... 

 Section ii. The Foraminiiera 



Group III. The Flagellata 

 Group IV. The Grrgnrinae 

 Group V. The Infusoria 



668 



SUB-CLASS II. LOPHOPODA. 

 Fiesh- water Bryozoa, Etc. ... 668 



... 677 



... 678 



... 682 



... 683 



... 685 



... 685 



... 686 



, 688 



694 

 700 

 711 



716 

 716 



718 

 720 

 720 



