J 



Plate VIII. 



F'w. 1. The viscera of the female Common Sole in situ, natural size. 



FiCT. 2. The body cavity of the female Common Sole after all the viscera have been 



removed except the ovary and kidneys, which are left in situ. The wooden 



rod passes through the anus, the blue probe passes through the external 



aperture of the common oviduct up into the left ovary, the black bristle 



. passes into the urinary bladder which lies beneath the oviduct. 



