Xll 



TABLE OF CONTENTS. 



THE ANIMAL KINGDOM. 



A. METAZOA, p. 333. 

 (a) Coelomata, p. 333. 



I. CHORDATA 



*Vertebrata 



**Amniota . 



(i) Mammalia . 

 Sauropsida . 

 (ii) Aves . 

 (iii) Reptilia 



**Anamniota s. Ichthyopsida . 

 (iv) Amphibia . 

 (v) Pisces 

 (vi) Cyclostomi 



*Cephalochorda s. Pharyngobranchii 

 *Urochorda s. Tunicata . 



II. MOLLUSC A 



*Glossophora ..... 



(i) Cephalopoda 



(ii) Scaphopoda 



(iii) Pteropoda . 



(iv) Gastropoda 



(a) Isopleura 



(b) Anisopleura 

 *Lipocephala . 



(v) Lamellibranchiata 



III. ARTHROPODA 



(i) Insecta 

 (ii) Myriapoda 

 (iii) Protracheata 

 (iv) Arachnida 



(v) Crustacea . 

 Pycnogonidae 



IV. ECHINODERMATA . 



(i) Holothurioidea . 

 Echinozoa .... 

 (ii) Echinoidea 

 (iii) Asteroidea 

 (iv) Ophiuroidea 

 Pelmatozoa .... 

 (v) Crinoidea . 

 (vi) Cystoidea . . 

 (vii) Blastoidea 



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