PHYLUM CHORDATA 



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■ad.V. 



Fia. 954.— Salamandra maculosa. Venous system, diagrammatic, from the ventral aspect. 

 Abd. V. abdominal vein ; Card. ant. (Jug.), jugular vein ; Card. post. (_Az.), azygos vein ; 

 Caud. V. caudal vein ; Cut. vi, left musculo-cutaneous vein ; Cut. vi, the same on the right 

 side (partly removed) ; D, intestine; Duct. Cuv. precaval vein ; ff. heart; Jug. ext. external 

 jugular; Jug. int. internal jugular ; Lg. V. mesenteric vein; L. pft. hepatic portal system; 

 X. f'. hepatic vein ; N, kidney ; Mer. Fft. Kr. renal portal system ; Sin. ven. sinus venosus ; 

 Sitbcl. subclavian vein ; V. adv. branches of renal portal vein ; V. Cava inf. postcaval ; 

 V. iliaca, iliac vein; V. ren. renal veins ; *, cloacal veins; t, branch of iliac to renal portal 

 vein ; f f, lateral vein. (From Wiedersheim's Comparative Anatomy.) 



