n6 THE ANIMALS AND MAN 



grouped together to some extent rather according to simi- 

 larities of habit or habitat, the following table of classifica- 

 tion* of animals to branches and classes is introduced to 

 show the relationships of the various large groups. 



KINGDOM ANIMALIA. 



BRANCH I. PROTOZO'A. 

 Class I. Rhlzop'oda. 

 Class II. Mycetozd'a. 

 Class III. Mastigoph'ora. 

 Class IV. Sporozd'a. 

 Class V. Injuso'ria. 



BRANCH II. PORIF'ERA. 

 Class I. For if era. 



BRANCH III. CCELEN'TERA'TA (se-len-te-ra-ta). 

 Class I. Hydrozd'a. 

 Class II. Scyphozoa (si-fo-zo'-a). 

 Class III. Actlnozd'a. 

 Class IV. Ctenoph'ora (ten-oph'-o-ra). 



BRANCH IV. PLATYHELMIN'THES. 



Class I. Turbella'ria. 

 Class II. Tremato' 'da . 

 Class III. Cesto'da. 



BRANCH V. NEMATHELMlVTHES. 

 Class I. Nemato'da. 

 Class II. Acanthoceph'ala. 

 Class III. Chatog'natha (ke-tog r -na-tha) 



BRANCH VI. TROCHELMIN'THES. 



Class I. Rotij'era. 

 Class II. Dmophi'lea. 

 Class III. Gastrot'richa. 



BRANCH VII. MOLLUSCOFDA. 

 Class I. Polyzd'a. 

 Class II. Phoro'nida. 

 Class III. Bradiiop'oda. 



*The classification here used is that adopted by Parker and Haswell's 

 Text-book of Zoology (1897). 



