FIG. 122. Diagram of the chief veins of Scyllium canicula, from the ventral side 

 (hepatic portal system not shown). The more ventrally situated vessels are 

 shown black, the more dorsal ones dotted. ( x .) 



au. auricle ; br. brachial vein ; card, cardinal vein and sinus ; caud. caudal vein ; 

 cl. cloacal vein ; g. s 2 . 2nd gill cleft ; h. hyoidean sinus ; h. s. hepatic sinus ; il. 

 iliac vein ; inf. jug. inferior jugular sinus ; jug. jugular sinus ; k. kidney ; lot. 

 lateral abdominal vein ; 1. c. lateral cutaneous vein ; n. s. nasal sinus ; o. c. 

 olfactory capsule ; or. orbital sinus ; p. an. pelvic anastomosis between the two 

 lateral abdominal veins ; pe. pectoral fin ; pi. pelvic fin ; pi. c. pelvic cartilage; 

 pr. v. precaval sinus ; r. p. renal portal vein ; r. s. right spermatic vein ; s. c. 

 subclavian vein ; s. v. sinus venosus ; t. g. thyroid gland ; v. ventricle. (After 

 O'Donoghue.) 



455 



