IJCS | Volume 31, Nº6, November / December 2018

665 Figure 2 - The Remora ( Echeneidae ). A. Echeneis naucrates . The dorsal suction pad and the projecting lower jaw are shown. B. Remoras of varied size firmly attached to a large shark. http://www.realmonstrosities.com/2012/12/remora.html A B Charles André Remoras and spontaneous echocardiographic contrast Int J Cardiovasc Sci. 2018;31(6)662-666 Viewpoint