66 



SIR CHARLES ELIOT ON 



Text-fig. 3. 



[May 6, 



6., buccal mass. ? ' $-> 5 "> three hemiaphro- I /t., kidney 



Sn, branchial tuft. „, cWe glands. Z., liver. 



c.n.s., central nervous system. | ^i; fSine '^^'''^^'^^^- ^'> ventricle. 



One branchial tuft enlarged' is shown separately 



