The two lateral arteries join posteriorly to form the dorsal aorta. The branches of the dorsal aorta are:
(i) Celiaco-mesenteric artery: It supplies blood to the bladder, stomach, intestines, liver, pancreas, spleen and spleen.
(ii) Sub clavian artery: It supplies blood to pectoral fins and pectoral fins.
(iii) Parietal artery: It supplies blood to the body wall.
(iv) Pelvic/iliac artery: It supplies blood to the pelvic fins.
(v) Renal artery: It transports blood to the kidney.
(vi) Caudal artery: It supplies blood to the tail.