HUXLEY, ON CLASSIFICATION. 69 
TABLE OF THE CLASSES OF THE ANIMAL 
KINGDOM. 
The Limits of the Four Cuvierian Sub-Kingdoms are indicated by the 
Brackets and Dotted Line. 
RADIATA, 
 Gregarinida. Infusoria. Scolecida (?). ; 
* Rhizopoda (?). Echinodermata. 
ee Magi [ein 
: Amnelida. ) 
Hydrozoa. Crustacea. 
Actinozou. Arachnida. SEOICHEARA 
Myriapoda. 
: Polyzoa. i Insecta. 
Brachiopoda. 7 
Ascidioida. 
Pisces. 
Lamelli branchiata, Amphibia. | 
Moruvusca. Reptilia. VERTEBRATA, 
Branchiogasteropoda. Aves. 
Pulmogasteropoda. Mammalia. 
Pteropoda. | 
Cephalopoda, 
