

KINGDOM ANIMALIA. v 



* Organs arranged in pairs. 

 SUB-KINGDOM I. VERTEBRATA. 



Animals which possess an internal skeleton, of which a back-bone, 

 or vertebral column, composed of numerous joints, is always present. 

 Blood red; sexes distinct; limbs never exceed two pairs. 



f Pulmonata, respiring y lungs. 



CLASS 1. MAMMALIA, blood warm. Man, Beasts, Dugongs, 



Whales, &c. 



2. AYES, blood warm. Birds. 

 3. EEPTILIA, blood cold. Lizards, Snakes, Tortoises, 



Progs, &c. 



ft Branchiata, respiring 5y gills. 

 4. PISCES, blood cold. Fish. 



SUB-KINGDOM II. ANNULOSA. 



Animals without an internal skeleton : protected externally by a 

 more or less hard articulated integument, and whose bodies and limbs 

 are divided into segments or joints. Blood colourless, cold. 



CLASS l.AETICTJLATA. Insects, Centipedes, Spiders, Crabs, &c. 

 2. ANNULATA. Worms, Leeches, Intestinal Worms, &c. 



SUB-KINGDOM III. MOLLUSCA. 



Animals invertebrated, inarticulated, whose bodies are soft, and 

 usually protected by a hard, calcined shell. Blood colourless, cold. 



CLASS 1. CEPHALOPODA. Squid, Argonaut, Cuttle-fish, Nauti- 



lus, &c. 

 2. G-ASTEEOPODA Periwinkle, Ear-shell, Land and Sea 



Snails, &c. 



3. PTEEOPODA. Hyalsea, Clio, &c. 

 4. BEACHYOPOD A. Lamp-shells, Lingula, &c. 

 5. CONCHIFEEA. Oyster, Mussel, Cockle, &c. 

 6. TUNICATA. Sea-squirts, Ascidians, Social Ascidians, &c. 

 B 



