THE ALIMENTAEY CANAL 

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27 



Pig. 6. — Fasciola hepatica, from the ventral surface. (After Sominer.) 



The alimentary and nervous systems only are shown on the left side 

 of the figure ; the excretory system alone on the right side of the figure. 

 On the l^t side* — A, right main division of the alimentary canal. C, one 

 of its diverticula. GI-) lateral ganglion. IQ", lateral nerve. 0, mouth. F» 

 pharynx. S. ventral sucker. 



On (AtfnVA'«de.theexcretory system.— OS, cirrus-sac. D, left anterior dorsal 

 trunk. Mt' main trunk. V, left anterior ventral trunk. X, excretory pore.^ 



