TABLE OF THE AKRANGEMENT ILLUSTRATED 

 IN THE FOLLOWING SYNOPSIS. 



Sub-kingdom PROTOZOA. 



Classes RHIZOPODA, SPONGIDA, INFUSORIA. 



Sub-kingdom CCELENTERATA. 



Classes HYDROZOA, ACTINOZOA. 



Sub-kingdom MOLLUSCA„ 



Classes POLYZOA, TUNICATA, BRACHIOPODA, 

 LAMELLIBRANCHIATA, PTEROPODA, 

 GASTEROPODA, CEPHALOPODA. 



Sub-kingdom ANNULOIDA. 



Classes ECHINODERMATA, SCOLEOIDA. 



Sub-kingdom ANNULOSA. 



Classes ANNELIDA, CRUSTACEA, MYRIAPODA, 

 ARACHNIDA, INSECTA. 



