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JOUBNAL, OF ENTOMOLOGY AND ZOOLOGY 



I'igure I. Heart and venous system, XJi. A, visceral vein; B, afferent; C, efferent 

 branchial vein; D, communication between branchiae and auricle; 

 E, aorta ; F, rhinoiihore vein ; G, cominunication between liody cavity 

 and lateral sinus; H, direct communication with pedal sinuses. 



lifiure il. Arterial system, X44. J, posterior; K, anterior branch of aorta; L, 

 artery to re]>ri)ductive orfiaiis; M, artery from blond gland to aorta; 

 N, artery to ganglia; O, P, buccal arteries; Q, pedal artery. 



