CIRCULATION IN REPTILES. 
Arches of aorta 
Left auricle ~ 
Super. vena cava 
Ventral aorta -—~.-. 
Pulmonary artery ~~. 
Inferior véna cava 
abl 
Liver and hepatic 
Le/ 
vein 
0 DU 
245 
Carotid artery 
Arches of Aorta 
Right Auricle 
Ventricle 
Pulmonary vein 
Brachial artery 
Pulmonary artery 
Lungs 
Kidneys 
Ventral Aorta 
Fig. 134.—Cirncunatine APPaRatus oF L1zaRp. 
Gastric vein 
Vena porte 
Intestines 
286. In the class of Fisnes, the circulating apparatus is 
still more simple. The heart only possesses two cavities, an 
: 
